How many convex circles can be drawn in a triangle ?

How many convex circles can be drawn in a triangle ?
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Answer : It is possible to draw three convex circles of a triangle.
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If circles are drawn taking two sides of a triangle as diameter, prove that the point of intersection of these circles lie on the third side. -Maths 9th

Description : If circles are drawn taking two sides of a triangle as diameter, prove that the point of intersection of these circles lie on the third side. -Maths 9th

Last Answer : Solution :- Given: Two circles are drawn on sides AB and AC of a △ABC as diameters. The circles intersects at D. To prove: D lies on BC Construction: Join A and D Proof: ∠ADB = 90° (Angle in the semi-circle ... + 90° => ∠ADB + ∠ADC = 180° => BDC is a straight line. Hence, D lies On third side BC.

30. Radical centre of circles drawn on the sides as a diameter of triangle formed by the lines the `3x-4y+6=0`, `x-y+2=0` and `4x+3y-17=0` is

Description : 30. Radical centre of circles drawn on the sides as a diameter of triangle formed by the lines the `3x-4y+6=0`, `x-y+2=0` and `4x+3y-17=0` is

Last Answer : 30. Radical centre of circles drawn on the sides as a diameter of triangle formed by the lines the `3x-4y+6=0`, `x-y+ ... . (-2,3) C. (-2,-3) D. (2,3)

If a triangle and a convex quadrilateral are drawn on the same base and no part of the quadrilateral is outside the triangle, -Maths 9th

Description : If a triangle and a convex quadrilateral are drawn on the same base and no part of the quadrilateral is outside the triangle, -Maths 9th

Last Answer : answer:

How many tangents can be drawn at any point of a circle ?

Description : How many tangents can be drawn at any point of a circle ?

Last Answer : A tangent can be drawn at any point in a circle.

If there is only one arm, which one can be drawn ?

Description : If there is only one arm, which one can be drawn ?

Last Answer : A square can be drawn if there is only one arm

What is an obtuse triangle called ?

Description : What is an obtuse triangle called ?

Last Answer : An obtuse angle of a triangle is an obtuse triangle.

Perimeter of a right triangle = ?

Description : Perimeter of a right triangle = ?

Last Answer : : Perimeter of a right triangle = land + height + hypotenuse)

What is an Equilateral Triangle ?

Description : What is an Equilateral Triangle ?

Last Answer : A triangle whose three sides are equal is called an equilateral triangle. The value of each angle of an equilateral triangle is 60 degrees.

What is an isosceles triangle ?

Description : What is an isosceles triangle ?

Last Answer : A triangle whose two sides are equal is called an isosceles triangle. The two angles of such a triangle are equal to each other.

What is a bisected arm triangle ?

Description : What is a bisected arm triangle ?

Last Answer : : A triangle whose side is not equal is called an equilateral triangle.

What are the characteristics of a right triangle ?

Description : What are the characteristics of a right triangle ?

Last Answer : Properties of right triangles: 1. The opposite side of the right angle of a right triangle is the hypotenuse. 2. The hypotenuse is the largest arm of a right triangle. 3. When the length of the sides of a ... right angle, are equal to each other, and the hypotenuse is 2-6 times that of any one leg .

What is a right-angled triangle ?

Description : What is a right-angled triangle ?

Last Answer : : A triangle which has three right angles is called a right angled triangle. The sum of any two angles of a right-angled triangle is always greater than 900. The arms of a right-angled ... the center , and the perpendicular center of a right -angled triangle are all located inside the triangle.

What is the formula for finding the area of an equilateral triangle ?

Last Answer : Area of equilateral triangle = ( root3 * a ^ 2) / 4

How many parts does each triangle have ?

Last Answer : Each triangle has 8 parts. These are - 3 arms and 3 angles.

What is a right-angled triangle ?

Last Answer : : A triangle whose three angles are smaller than one right angle ( 90 0) is called a right-angled triangle.

What is a triangle ?

Last Answer : A triangle is an area bounded by three straight lines.

Triangle Of Three Of the angle The whole How much ??

Last Answer : ebuzer 3 Connor Sum 160 _

Two congruent circles intersect each other at point A and B.Through A any line segment PAQ is drawn so that P,Q lie on the two circles.Prove that BP = BQ. -Maths 9th

Description : Two congruent circles intersect each other at point A and B.Through A any line segment PAQ is drawn so that P,Q lie on the two circles.Prove that BP = BQ. -Maths 9th

Last Answer : Solution :- Let, O and O' be the centres of two congruent circles. As, AB is the common chord of these circles. ∴ ACB = ADB As congruent arcs subtent equal angles at the centre. ∠AOB = ∠AO'B ⇒ 1/2∠AOB = 1/2∠AO'B ⇒ ∠BPA = ∠BQA ⇒ BP = BQ (Sides opposite to equal angles)

Two circles with centre O and O' intersect at two points A and B. A line PQ is drawn parallel to OO' through B intersecting the circles at P and Q. Prove that PQ = 2 OO'. -Maths 9th

Description : Two circles with centre O and O' intersect at two points A and B. A line PQ is drawn parallel to OO' through B intersecting the circles at P and Q. Prove that PQ = 2 OO'. -Maths 9th

Last Answer : Solution :- Construction: Draw two circles having centres O and O' intersecting at points A and B. Draw a parallel line PQ to OO' ... iii) Again, OO' = MN [As OO' NM is a rectangle] ...(iv) ⇒ 2OO' = PQ Hence proved.

What is the greatest number of points of intersection that can occur when 2 different circles and 2 different straight lines are drawn on the same piece of paper?

Description : What is the greatest number of points of intersection that can occur when 2 different circles and 2 different straight lines are drawn on the same piece of paper?

Last Answer : please answer

Three circles of radius a, b, c touch each other externally. The area of the triangle formed by joining their centres is: -Maths 9th

Description : Three circles of radius a, b, c touch each other externally. The area of the triangle formed by joining their centres is: -Maths 9th

Last Answer : (a) \(\sqrt{(a+b+c).a.b.c}\)As shown in the figure, AB = a + b, BC = b + c, CA = a + c∴ Area of ΔABC = \(\sqrt{s(s-AB)(s-BC)(s-CA)}\)where, s = \(rac{1}{2}\) (AB + BC + CA)= \(rac{a+b+b+c+c+a}{2}\) = a + b + ... (\sqrt{(a+b+c)[(a+b+c)-(a+b)][(a+b+c)-(b+c)][(a+b+c)-(c+a)]}\)= \(\sqrt{(a+b+c).a.b.c}\)

Find the ratio of the diameter of the circles inscribed in and circumscribing an equilateral triangle to its height? -Maths 9th

Description : Find the ratio of the diameter of the circles inscribed in and circumscribing an equilateral triangle to its height? -Maths 9th

Last Answer : (b) 2 : 4 : 3.For an equilateral triangle of side a units,In-radius = \(rac{a}{2\sqrt3}\) units⇒ Diameter of inscribed circle = \(rac{a}{\sqrt3}\) unitsCircumradius = \(rac{a}{\sqrt3}\)⇒ Diameter of circumscrible circle = \( ... \(rac{2a}{\sqrt3}\): \(rac{\sqrt3}{2}a\) = 2a : 4a : 3a = 2 : 4 : 3.

Is the shortest distance from the center of the inscribed circle to the triangle sides is the circles?

Description : Is the shortest distance from the center of the inscribed circle to the triangle sides is the circles?

Last Answer : It is its inradius.

The figure shows the front view of a convex lens, which originally had only one edge. Five holes of different shapes, namely triangle, square, pentagon, hexagon and circle, were drilled through it at points P, Q, R, S and T in such a way that the holes were parallel to each other, perpendicular to the edge and all the holes were still within the lens edge. What is the total number of edges in the lens after the holes were drilled?

Description : The figure shows the front view of a convex lens, which originally had only one edge. Five holes of different shapes, namely triangle, square, pentagon, hexagon and circle, were drilled through it at points P ... . What is the total number of edges in the lens after the holes were drilled? 

Last Answer : 57

What is the rule of divisibility of ?

Description : What is the rule of divisibility of ?

Last Answer : If the centenary local number is even then the number formed by the last two digits will be divisible by 7. For example: 624 where 2 is even and divisible by 24 , 7. If the centenary local number is ... Divisible by 52 + 4 ja6. The new number formed by the last three digits must be divisible by 7.

What is the rule of divisibility of ?

Description : What is the rule of divisibility of ?

Last Answer : It is divisible by 2 and 3 .

What is the rule of divisibility of ?

Description : What is the rule of divisibility of ?

Last Answer : If the last digit of a number is multiplied by 9 and subtracted from the remainder, the result must be multiplied by 7. For example: 483 , 48- (3 x 9) = 21 = 3 x 7 If we do, the result must be a multiple of 7. For ... to it, the sum must be a factor of 7. For example: 483 , 48+ (3 x 5) = 63 = 9 x 7

What is the rule of divisibility of 5 ?

Description : What is the rule of divisibility of 5 ?

Last Answer : If the single digit is 5 or 0 then the number is divisible by 5.

What is the divisibility rule of 4 ?

Description : What is the divisibility rule of 4 ?

Last Answer : The new number formed by the last two numbers must be divisible by 4 . If the decimal number is even, then its single digits must be 0 , 4 , 6. 405647 Here are 4 even and single digits ৮ so the number is divisible ... an odd and single digit 2 so the number is divisible by two.

What is the rule of divisibility of 3 ?

Description : What is the rule of divisibility of 3 ?

Last Answer : Add digits. The result must be divisible by 3. For example , the sum of ৬৬৬ digits is divisible by ৬ + ৬ + ৬ = 16 ja3.

What is the rule of divisibility of 2 ?

Description : What is the rule of divisibility of 2 ?

Last Answer : All numbers ending in a single or even spatial number 0 , 2 , 4 , 6 , 7 or even number are always divisible by 2.

What is the divisibility rule of 1 ?

Description : What is the divisibility rule of 1 ?

Last Answer : There is no rule for this. All numbers are divisible by 1.

Algebra ?

Description : Algebra ?

Last Answer : (a + 3) (a + 4) = (a + 3) (a + 4) = a² + 4a + 3a + 12 a² + 4a + 3a + 12

What is the size of the matrix obtained by multiplication ?

Description : What is the size of the matrix obtained by multiplication ?

Last Answer : If A (mxn) is a matrix with m number of rows and n number of columns and B (pxq) is a matrix with p number of rows and q number of columns then A and B matrix will be multiplied if n = p and multiplication. When matrix AB ... \ sigma q + \ tau v & \ rho c + \ sigma r + \ tau w \ end {pmatrix}} \,.

What is Matrix ?

Description : What is Matrix ?

Last Answer : In mathematics, matrix basically means a kind of rectangular arrangement of different numbers bound by brackets on both sides. Which is governed by certain rules. The two most important of these rules are: Some homogeneous ... m nMatrix . This type of matrix is usually expressed by A = [amn] .

What is trigonometry ?

Description : What is trigonometry ?

Last Answer : Trigonometry is an important branch of mathematics. The English word trigonometry is a combination of the Greek word trigon meaning three angles and metron meaning measure. The advent of trigonometry to easily solve ever-new complex problems arising in the field of measurement.

What are statistics ?

Description : What are statistics ?

Last Answer : Statistics is a science of number theory. As a result of the contribution of information and data in the advancement of technology, the world has become a world village. From the dawn of ... the present day, a unique set of scientific calculations has been working with other branches of science.

Write the use of moderate interval ?

Description : Write the use of moderate interval ?

Last Answer : Use of moderate interval 1. It is used in inventing and combining probabilistic layouts such as moderate layout , pencil layout etc. 2. It is widely used in various types of numerical research ... . . Used to verify the acceptability of the central value as the value representing the distribution.

What is moderate interval ?

Description : What is moderate interval ?

Last Answer : Moderate interval is the most important and accurate measure of spread. The positive square root of the value obtained by dividing the sum of the squares of the arithmetic mean distance from the values ... moderate interval. Moderate spacing is expressed by the Greek letter σ ( sigma) or SD .

What is set ? What is the method of publishing the set ?

Description : What is set ? What is the method of publishing the set ?

Last Answer : A set is a collection of well-defined objects in the real or thought world. For example , a set of three textbooks on Bengali , English and Mathematics. The first ten sets of odd natural numbers, sets of ... The set is expressed in two ways. Namely: (1) list method and (2) set formation method.

What is parallel section ? Give examples of parallel streams ?

Description : What is parallel section ? Give examples of parallel streams ?

Last Answer : If the difference between any term of a section and its predecessor is always equal , then that section is called parallel section . Example: 1 + 3 + 5 + 7 + 9 + 11 is a section. The first term of this section is ... = 2, Sixth term - fifth term = 11 - 9 = 2 So , the clause is a parallel clause.

What is an Equilateral Polygon ?

Description : What is an Equilateral Polygon ?

Last Answer : If the angles of one of the two polygons with equal number of sides are continuously equal to the angles of the other , then the two polygons are called equiangular .

tan9θ = cotθ , θ =?

Description : tan9θ = cotθ , θ =?

Last Answer : Given, tan9θ = cotθ or, tan9θ = tan (90- θ) or, 9θ = 90 ° -θ θr, 10θ = 90 ° θ = 9 ° Answer = 9 .

Want to know about eccentricity ?

Description : Want to know about eccentricity ?

Last Answer : The set of points is a constant , the ratio of the distances from a given point in a Cartesian plane to a fixed straight line is a constant ; This route is called conic . The point marked here is called the ... If e = 1 then the transit is called a parabola . Equal to the length ( PnQn) . If 0

0 What even number ?

Description : 0 What even number ?

Last Answer : Zero is an even number. Let's not know why even even numbers. Numbers that have a single place , 2 , 4 , 6 , 7 or 0 (!) Are even numbers. And the rest is odd. If there is zero (0) in a single place , why would ... , what do we get if we multiply 2 by zero (0) ? 2 x 0 = 0 ; That is , zero (0) pairs.

What is the whole surface of an equilateral cylinder called ?

Description : What is the whole surface of an equilateral cylinder called ?

Last Answer : The entire surface of an equilateral cylinder is called the surface.

What is the curved surface of an equilateral cylinder called ?

Description : What is the curved surface of an equilateral cylinder called ?

Last Answer : The curved surface of an isosceles cylinder is called a curved surface.

What are the two ends of an equilateral cylinder called ?

Description : What are the two ends of an equilateral cylinder called ?

Last Answer : Answer : The two ends of a cylindrical cylinder are called round planes.

What is a rectangular solid called if its length, width and height are equal ?

Description : What is a rectangular solid called if its length, width and height are equal ?

Last Answer : A rectangular solid is called a cube if its length, width and height are equal.