vertical angles are congruent?

vertical angles are congruent?
by

1 Answer

Answer :

Vertical angles are always congruent
by
selected by

Related questions

what-Helena was asked to prove that any pair of vertical angles is congruent. She was provided a diagram with several pairs of vertical angles.?

Description : what-Helena was asked to prove that any pair of vertical angles is congruent. She was provided a diagram with several pairs of vertical angles.?

Last Answer : Helena noticed that vertical angles are always supplementary to a common angle. She wrote, “Vertical angles share a common supplementary angle, so by the Congruent Complements Theorem, they are congruent.Why is Helena’s proof incorrect?

which statement is missing from the following proof theorem: vertical angles are congruent.?

Description : which statement is missing from the following proof theorem: vertical angles are congruent.?

Last Answer : A+

2. Prove that if chords of congruent circles subtend equal angles at their centres, then the chords are equal. -Maths 9th

Description : 2. Prove that if chords of congruent circles subtend equal angles at their centres, then the chords are equal. -Maths 9th

Last Answer : Consider the following diagram- Here, it is given that AOB = COD i.e. they are equal angles. Now, we will have to prove that the line segments AB and CD are equal i.e. AB = CD. Proof: In triangles AOB ... ) So, by SAS congruency, ΔAOB ΔCOD. ∴ By the rule of CPCT, we have AB = CD. (Hence proved).

1. Recall that two circles are congruent if they have the same radii. Prove that equal chords of congruent circles subtend equal angles at their centres. -Maths 9th

Description : 1. Recall that two circles are congruent if they have the same radii. Prove that equal chords of congruent circles subtend equal angles at their centres. -Maths 9th

Last Answer : To recall, a circle is a collection of points whose every point is equidistant from its centre. So, two circles can be congruent only when the distance of every point of both the circles are equal from the centre ... ) So, by SSS congruency, ΔAOB ΔCOD ∴ By CPCT we have, AOB = COD. (Hence proved).

Prove that if in two triangles,two angles and the included side of one triangle are equal to two angles and the included side of the other triangle,then two triangles are congruent. -Maths 9th

Description : Prove that if in two triangles,two angles and the included side of one triangle are equal to two angles and the included side of the other triangle,then two triangles are congruent. -Maths 9th

Last Answer : Solution :-

If two angles are right, they are congruent.ConverseInverseContrapositive?

Description : If two angles are right, they are congruent.ConverseInverseContrapositive?

Last Answer : %

If two angles are right,they are congruent.ConverseInverseContrapositive?

Description : If two angles are right,they are congruent.ConverseInverseContrapositive?

Last Answer : if numbers grow too large to represent at the fixed level of precision

If two angles are right,then they are congruent.ConverseInverseContrapositive?

Description : If two angles are right,then they are congruent.ConverseInverseContrapositive?

Last Answer : %

Is this statement true or falseTo prove triangles similar using the Side-Side-Side Similarity Theorem, you must first prove that corresponding angles are congruent?

Description : Is this statement true or falseTo prove triangles similar using the Side-Side-Side Similarity Theorem, you must first prove that corresponding angles are congruent?

Last Answer : Answers is the place to go to get the answers you need and to ask the questions you want

If a triangle has two congruent angles, then the triangle is?

Description : If a triangle has two congruent angles, then the triangle is?

Last Answer : isosceles

what- If a triangle has two congruent angles, then the triangle is?

Description : what- If a triangle has two congruent angles, then the triangle is?

Last Answer : isosceles

what- Complete the Angle-Angle-Side Congruence Theorem.If two angles and a non-included side of one triangle are congruent to two angles and a (1) _____ non-included side of another triangle, then the triangles are (2)?

Description : what- Complete the Angle-Angle-Side Congruence Theorem.If two angles and a non-included side of one triangle are congruent to two angles and a (1) _____ non-included side of another triangle, then the triangles are (2)?

Last Answer : (1) corresponding, (2) congruent

what- If you are given or can prove that two triangles are congruent, then you may use CPCTC to prove that the angles or sides are?

Description : what- If you are given or can prove that two triangles are congruent, then you may use CPCTC to prove that the angles or sides are?

Last Answer : congruent

what- Two triangles are congruent if there is a way of writing a correspondence so that all of the corresponding sides and angles are?

Description : what- Two triangles are congruent if there is a way of writing a correspondence so that all of the corresponding sides and angles are?

Last Answer : i think its congruent

Which type of triangle contains three congruent angles?

Description : Which type of triangle contains three congruent angles?

Last Answer : equiangular triangle

Is this statement true or falseIf two lines are intersected by a transversal so that the alternate exterior angles are congruent, then the lines are perpendicular.?

Description : Is this statement true or falseIf two lines are intersected by a transversal so that the alternate exterior angles are congruent, then the lines are perpendicular.?

Last Answer : Answers is the place to go to get the answers you need and to ask the questions you want

Is this statement true or falseIf two lines are intersected by a transversal so that consecutive interior angles are congruent, then the lines are parallel.?

Description : Is this statement true or falseIf two lines are intersected by a transversal so that consecutive interior angles are congruent, then the lines are parallel.?

Last Answer : Answers is the place to go to get the answers you need and to ask the questions you want

Is this statement true or falseIf two lines are intersected by a transversal so that the alternate interior angles are congruent, then the lines are parallel.?

Description : Is this statement true or falseIf two lines are intersected by a transversal so that the alternate interior angles are congruent, then the lines are parallel.?

Last Answer : 1

Is this statement true or falseIf two lines are intersected by a transversal so that the corresponding angles are congruent, then the lines are perpendicular.?

Description : Is this statement true or falseIf two lines are intersected by a transversal so that the corresponding angles are congruent, then the lines are perpendicular.?

Last Answer : Answers is the place to go to get the answers you need and to ask the questions you want

Is this statement true or falseIf two lines are intersected by a transversal, then corresponding angles are congruent.?

Description : Is this statement true or falseIf two lines are intersected by a transversal, then corresponding angles are congruent.?

Last Answer : Answers is the place to go to get the answers you need and to ask the questions you want

what-Norman was asked 2 prove that all right angles r congruent. He was provided a diagram with several right angles. Norman measured each angle with a protractor & found that they each measured 90°.?

Description : what-Norman was asked 2 prove that all right angles r congruent. He was provided a diagram with several right angles. Norman measured each angle with a protractor & found that they each measured 90°.?

Last Answer : He wrote“These angles all measure 90° so by the definition of congruent angles theyr congruent.Look at the statement Norman was asked to prove and decide which word his proof did not address:All right angles are congruent.

If two angles in a triangle are congruent to two angles in another triangle then the angles are also congruent.?

Description : If two angles in a triangle are congruent to two angles in another triangle then the angles are also congruent.?

Last Answer : If two angles in a triangle are congruent to two angles inanother triangle, then the ______________ angles are alsocongruent.

Are pair of exterior angles supplementary or congruent?

Description : Are pair of exterior angles supplementary or congruent?

Last Answer : hjbvgsldbjcvfergfrg

Do parallelograms have no congruent angles?

Description : Do parallelograms have no congruent angles?

Last Answer : Parallelograms normally have 2 congruent obtuse angles and 2 congruent acute angles that altogether add up to 360 degrees

Is a shape split into two congruent triangles with different base angles a parallelogram?

Description : Is a shape split into two congruent triangles with different base angles a parallelogram?

Last Answer : Yes, a parallelogram or a rhombus would fit the givendescription.

Are the corresponding angles of similar quadrilaterals congruent?

Description : Are the corresponding angles of similar quadrilaterals congruent?

Last Answer : Feel Free to Answer

Are Consecutive angles of a rhombus are congruent?

Description : Are Consecutive angles of a rhombus are congruent?

Last Answer : No, but the opposite angles are congruent because it has 2 equalopposite acute angle and 2 equal opposite obtuse angles that alladd up to 360 degrees.

Are both pairs of opposite angles of a parallelogram are always congruent?

Description : Are both pairs of opposite angles of a parallelogram are always congruent?

Last Answer : Yes

If two angles of a triangle are congruent then two sides opposite those angles are congruent?

Description : If two angles of a triangle are congruent then two sides opposite those angles are congruent?

Last Answer : That is correct as in the case of an isosceles triangle

If two lines are intersected by a transversal so that the alternate exterior angles are congruent, then the lines are perpendicular.?

Description : If two lines are intersected by a transversal so that the alternate exterior angles are congruent, then the lines are perpendicular.?

Last Answer : Answers is the place to go to get the answers you need and to ask the questions you want

If two parallel lines are intersected by a transversal, then the alternate exterior angles are congruent.?

Description : If two parallel lines are intersected by a transversal, then the alternate exterior angles are congruent.?

Last Answer : 1

Select one attribute that describes the quadrilateral. A. Only one pair of opposite sides are parallel. B. There are no right angles. C. Both pairs of opposite sides are congruent and parallel. D. All sides are an equal length?

Description : Select one attribute that describes the quadrilateral. A. Only one pair of opposite sides are parallel. B. There are no right angles. C. Both pairs of opposite sides are congruent and parallel. D. All sides are an equal length?

Last Answer : Please answer ASAP

A protractor could be used to construct congruent angles when creating geometric constructions. T or F?

Description : A protractor could be used to construct congruent angles when creating geometric constructions. T or F?

Last Answer : FALSE

A protractor could be used to construct congruent angles when creating geometric constructions. T or F?

Description : A protractor could be used to construct congruent angles when creating geometric constructions. T or F?

Last Answer : FALSE

is this biconditional true or falseTwo angles are vertical angles if and only if their measures are equal.?

Description : is this biconditional true or falseTwo angles are vertical angles if and only if their measures are equal.?

Last Answer : Answers is the place to go to get the answers you need and to ask the questions you want

Why do you think the person that created the vertical angles in your picture did so?

Description : Why do you think the person that created the vertical angles in your picture did so?

Last Answer : Nobody created any angles in my picture so I don't know of anyreason for them doing so - not for why they did not!

If vertical angles of inclined sights do not exceed 10° and non-verticality of the staff remains within 1°, stadia system of tacheometric observations are made on (A) Staff normal (B) Staff vertical (C) Staff normal as well as vertical (D) None of these

Description : If vertical angles of inclined sights do not exceed 10° and non-verticality of the staff remains within 1°, stadia system of tacheometric observations are made on (A) Staff normal (B) Staff vertical (C) Staff normal as well as vertical (D) None of these

Last Answer : (A) Staff normal

The line of sight is kept as high above ground surface as possible to minimise the error in the observed angles due to (A) Shimmering (B) Horizontal refraction (C) Vertical refraction (D) Both shimmering and horizontal refraction

Description : The line of sight is kept as high above ground surface as possible to minimise the error in the observed angles due to (A) Shimmering (B) Horizontal refraction (C) Vertical refraction (D) Both shimmering and horizontal refraction

Last Answer : (D) Both shimmering and horizontal refraction

Pick up the correct statement from the following: (A) When the electric field oscillates in the direction of the electric vector, a plane polarised wave is formed (B) When the electric vector is in the plane of incidence, vertical polarisation is formed (C) When the electric vector is at right angles to the plane of incidence, horizontal polarization wave is formed (D) All of these

Description : Pick up the correct statement from the following: (A) When the electric field oscillates in the direction of the electric vector, a plane polarised wave is formed (B) When the electric vector is ... right angles to the plane of incidence, horizontal polarization wave is formed (D) All of these

Last Answer : Answer: Option D

Exposed portions of vertical surface at right angles to the door or window frame, are known as (A) Jambs (B) Lintels (C) Reveals (D) Soffit

Description : Exposed portions of vertical surface at right angles to the door or window frame, are known as (A) Jambs (B) Lintels (C) Reveals (D) Soffit

Last Answer : Answer: Option C

Theodolite is an instrument used for (a) Tightening the capstan-headed nuts of level tube (b) Measurement of horizontal angles only (c) Measurement of vertical angles only (d) Measurement of both horizontal and vertical angles*

Description : Theodolite is an instrument used for (a) Tightening the capstan-headed nuts of level tube (b) Measurement of horizontal angles only (c) Measurement of vertical angles only (d) Measurement of both horizontal and vertical angles*

Last Answer : (d) Measurement of both horizontal and vertical angles*

Is Einsteinian relativity congruent with thermodynamics?

Description : Is Einsteinian relativity congruent with thermodynamics?

Last Answer : From what I can tell thermodynamics does not have any conflicts with relativity. Relativity and Quantum physics are the classic disconnect, where relativity rules at large distances (solar system size) and ... atomic). It takes some serious mathematical wrenching (string theory) to get them to meet.

Prove that a diagonal of a parallelogram divide it into two congruent triangles. -Maths 9th

Description : Prove that a diagonal of a parallelogram divide it into two congruent triangles. -Maths 9th

Last Answer : Given: A parallelogram ABCD and AC is its diagonal . To prove : △ABC ≅ △CDA Proof : In △ABC and △CDA, we have ∠DAC = ∠BCA [alt. int. angles, since AD | | BC] AC = AC [common side] and ∠BAC = ∠DAC [alt. int. angles, since AB | | DC] ∴ By ASA congruence axiom, we have △ABC ≅ △CDA

‘If two sides and an angle of one triangle are equal to two sides and an angle of another triangle , then the two triangles must be congruent’. -Maths 9th

Description : ‘If two sides and an angle of one triangle are equal to two sides and an angle of another triangle , then the two triangles must be congruent’. -Maths 9th

Last Answer : No, because in the congruent rule, the two sides and the included angle of one triangle are equal to the two sides and the included angle of the other triangle i.e., SAS rule.

If arcs AXB and CYD of a circle are congruent, find the ratio of AB and CD. -Maths 9th

Description : If arcs AXB and CYD of a circle are congruent, find the ratio of AB and CD. -Maths 9th

Last Answer : Let AXB and CYD are arcs of circle whose centre and radius are O and r units, respectively. Hence, the ratio of AB and CD is 1:1.

Prove that a diagonal of a parallelogram divide it into two congruent triangles. -Maths 9th

Description : Prove that a diagonal of a parallelogram divide it into two congruent triangles. -Maths 9th

Last Answer : Given: A parallelogram ABCD and AC is its diagonal . To prove : △ABC ≅ △CDA Proof : In △ABC and △CDA, we have ∠DAC = ∠BCA [alt. int. angles, since AD | | BC] AC = AC [common side] and ∠BAC = ∠DAC [alt. int. angles, since AB | | DC] ∴ By ASA congruence axiom, we have △ABC ≅ △CDA

‘If two sides and an angle of one triangle are equal to two sides and an angle of another triangle , then the two triangles must be congruent’. -Maths 9th

Description : ‘If two sides and an angle of one triangle are equal to two sides and an angle of another triangle , then the two triangles must be congruent’. -Maths 9th

Last Answer : No, because in the congruent rule, the two sides and the included angle of one triangle are equal to the two sides and the included angle of the other triangle i.e., SAS rule.

If arcs AXB and CYD of a circle are congruent, find the ratio of AB and CD. -Maths 9th

Description : If arcs AXB and CYD of a circle are congruent, find the ratio of AB and CD. -Maths 9th

Last Answer : Let AXB and CYD are arcs of circle whose centre and radius are O and r units, respectively. Hence, the ratio of AB and CD is 1:1.

Prove that the diagonal divides a parallelogram into two congruent triangles. -Maths 9th

Description : Prove that the diagonal divides a parallelogram into two congruent triangles. -Maths 9th

Last Answer : Solution :-