What is the intersection and tangent of a circle ?

What is the intersection and tangent of a circle ?
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1 Answer

Answer :

If a plane in a plane and a straight line have two intersections, then the line is called a segment of the circle and if there is one and only one common point, then the line is called a tangent to the circle.
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Related questions

What is a common tangent ?

Description : What is a common tangent ?

Last Answer : If a straight line is the tangent of two circles, then it is called a common tangent of the two circles.

What is a common tangent ?

Last Answer : If a straight line has tangents to two circles , then the two circles are called a common tangent.

What is a tangent ?

Last Answer : If a circle and a straight line have only one intersection, then the line is called a tangent to the circle.

What is intersection set ?

Description : What is intersection set ?

Last Answer : A set consisting of common elements of two or more sets is called intersection set. Suppose A and B are two sets. The intersection of A and B is expressed by the set

What is intersection set ?

Description : What is intersection set ?

Last Answer : : Intersection set: - A set consisting of common elements of two or more sets is called their intersection set.

The angle of intersection of a curve is the angle between (A) Back tangent and forward tangent (B) Prolongation of back tangent and forward tangent (C) Forward tangent and long chord (D) Back tangent and long chord

Description : The angle of intersection of a curve is the angle between (A) Back tangent and forward tangent (B) Prolongation of back tangent and forward tangent (C) Forward tangent and long chord (D) Back tangent and long chord

Last Answer : (A) Back tangent and forward tangent

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.

What is the diameter of a circle if its radius is r ?

Description : What is the diameter of a circle if its radius is r ?

Last Answer : If the radius of a circle is r then the diameter is 2r .

The overlapping angle of a circle ?

Description : The overlapping angle of a circle ?

Last Answer : The overlapping angle of the overlap of a circle.

What is the maximum number of intersections of a circle and a straight line in a plane ?

Description : What is the maximum number of intersections of a circle and a straight line in a plane ?

Last Answer : A plane can have at most two intersections of a circle and a straight line.

What is the angle of the circle or the angle inscribed in the circle ?

Description : What is the angle of the circle or the angle inscribed in the circle ?

Last Answer : If the vertex of an angle is a point in a circle and there is a point in a circle in addition to the vertex on each side of a circle, then the angle is called a circle angle or an angle inscribed in the circle.

Which of the following is a subtext of any circle ?

Description : Which of the following is a subtext of any circle ?

Last Answer : Any obtuse angle inscribed in the subtraction of any circle.

What is the center and radius of a circle ?

Description : What is the center and radius of a circle ?

Last Answer : The fixed point is called the center of the circle. The distance of any point of the circle from the center of the circle is called the radius of that circle.

What is a circle ?

Description : What is a circle ?

Last Answer : : If the vertices of a bounded field within a circle are situated on the circumference of that circle, then those points are called isosceles.

What is the chord and diameter of a circle ?

Description : What is the chord and diameter of a circle ?

Last Answer : The chord of any two points joining a circle is the chord of the circle. And the center of the circle is the diameter of the oyster circle.

What is an inner circle ?

Description : What is an inner circle ?

Last Answer : Answer : Inscription in geometry (English: Inscribe) refers to the inclusion of another solid or geometric shape inside a solid or geometric shape in such a way that the inner object or shape is perfectly ... the object . If the underlying shape is a circle, then it is called an inner circle.

What is the angle of the circle ?

Description : What is the angle of the circle ?

Last Answer : An angle is called a circular angle if the vertex of an angle is a point in a circle and there is a point in the circle in addition to the vertex on each side of the angle.

What is a circle ?

Description : What is a circle ?

Last Answer : A circle is a point of transmission which always maintains equal distances from a given point on the same plane.

What is an equal circle ?

Description : What is an equal circle ?

Last Answer : A circle is a circular line formed when drawing a line with any amount of radius centered on a particular point .

What is the formula for determining the circumference of a circle ?

Last Answer : circle circumference = 2 pi r . Pi = 3.1416 .

Who divides a circle at 360 degree angle ?

Last Answer : The Assyrians divide the circle into 360 degree angles

If `16l^2+9m^2=24lm+6l+8m+1` and the line `mx+ly=1` is tangent to circle `S_1=0` then the equation of circle `S_2=0` which touches `S_1=0` at `(0,0)`

Description : If `16l^2+9m^2=24lm+6l+8m+1` and the line `mx+ly=1` is tangent to circle `S_1=0` then the equation of circle `S_2=0` which touches `S_1=0` at `(0,0)`

Last Answer : If `16l^2+9m^2=24lm+6l+8m+1` and the line `mx+ly=1` is tangent to circle `S_1=0` then the equation of ... `3x^(2)+3y^(2)-8x-6y=0` D. none of theese

If a given line is tangent to the circle then perpendicular distance from centre of the circle is equal to radius of the circle solve the following :

Description : If a given line is tangent to the circle then perpendicular distance from centre of the circle is equal to radius of the circle solve the following :

Last Answer : If a given line is tangent to the circle then perpendicular distance from centre of the circle is equal to radius of the ... D. `x^(2)+y^(2)+6x+1=0`

If a given line is tangent to the circle then perpendicular distance from centre of the circle is equal to radius of the circle solve the following :

Description : If a given line is tangent to the circle then perpendicular distance from centre of the circle is equal to radius of the circle solve the following :

Last Answer : If a given line is tangent to the circle then perpendicular distance from centre of the circle is equal to radius of the ... 0` D. `x^(2)+y^(2)-8y=0`

The slope of one of the common tangent to circle `x^(2)+y^(2)=1` and ellipse `x^(2)/4+2y^(2)=1` is `sqrt(a/b)` where `gcd(a, b)=1` then `(a+b)/2` is e

Description : The slope of one of the common tangent to circle `x^(2)+y^(2)=1` and ellipse `x^(2)/4+2y^(2)=1` is `sqrt(a/b)` where `gcd(a, b)=1` then `(a+b)/2` is e

Last Answer : The slope of one of the common tangent to circle `x^(2)+y^(2)=1` and ellipse `x^(2)/4+2y^(2)=1` is ` ... `gcd(a, b)=1` then `(a+b)/2` is equal to

What is the length of a tangent line from the point 7 -2 to a point when it touches the circle x2 plus y2 -10 equals 49?

Description : What is the length of a tangent line from the point 7 -2 to a point when it touches the circle x2 plus y2 -10 equals 49?

Last Answer : x² + y² - 10 = 49→ x² + y² = 59= (x - 0)² + (y - 0)² = (√59)²→ circle has centre (0, 0) - the origin - and radius √59The point (7, -2) has a distance from the centre of the circleof:√((7 - 0)² + (-2 - 0)²) = √(7² + (-2)²) = √(49 + 4) = √53

What is the distance from a point on the x axis to the centre of a circle when a tangent line at the point 3 4 meets the circle of x2 plus y2 -2x -6y plus 5 equals 0?

Description : What is the distance from a point on the x axis to the centre of a circle when a tangent line at the point 3 4 meets the circle of x2 plus y2 -2x -6y plus 5 equals 0?

Last Answer : Circle equation: x^2 +y^2 -2x -6y +5 = 0Completing the squares: (x-1)^2 +(y-3)^2 = 5Centre of circle: (1, 3)Tangent line meets the x-axis at: (0, 5)Distance from (0, 5) to (1, 3) = 5 units using the distanceformula

What is the length of the tangent line from the point 9 0 to the circle x2 plus 8x plus y2 -9 equals 0?

Description : What is the length of the tangent line from the point 9 0 to the circle x2 plus 8x plus y2 -9 equals 0?

Last Answer : Equation of circle: x^2 +8x +y^2 -9 = 0Completing the square: (x+4)^2 +y^2 = 25Radius of circle: 5Center of circle: (-4, 0)Distance from (9, 0) to (-4, 0) = 13 which is ... the length of the tangent line is 12 unitsNote that the tangent line of a circle meets the radius of thecircle at right angles

What is the tangent line equation of the circle 2x2 plus 2y2 -8x -5y -1 equals 0 at the point 1 -1 on its circumference?

Description : What is the tangent line equation of the circle 2x2 plus 2y2 -8x -5y -1 equals 0 at the point 1 -1 on its circumference?

Last Answer : Circle equation: 2x^2 +2y^2 -8x -5y -1 = 0Divide all terms by 2: x^2 +y^2 -4x -2.5y -0.5 = 0Completing the squares: (x-2)^2 +(y-1.25)^2 = 6.0625Center of circle: (2, 1.25)Point of contact: (1 ... 9Tangent equation: y--1 = -4/9(x-1) => 9y = -4x -5Tangent line equation in its general form: 4x+9y+5 = 0

What are the values of x y and k when the line y equals 3x plus 1 is a tangent to the circle x squared plus y squared equals k?

Description : What are the values of x y and k when the line y equals 3x plus 1 is a tangent to the circle x squared plus y squared equals k?

Last Answer : If y = 3x + 1 is a tangent to x² + y² = k (k > 0 since it isa square), then where they meet has a repeated root; they meetat:x² + (3x + 1)² = k→ x² + 9x² + 6x + 1 - k = 0→ 10x² + 6x + (1 - k) = 0This is the ... 3/10→ y = 3 -3/10 + 1 = 9/10 + 1 = 1/10→ point of contact is (-3/10, 1/10) with k = 1/10

What is the equation of the tangent line that meets the circle x2 -4x plus y2 -6y equals 4 at the point 6 4?

Description : What is the equation of the tangent line that meets the circle x2 -4x plus y2 -6y equals 4 at the point 6 4?

Last Answer : Circle equation: x^2 -4x +y^2 -6y = 4Completing the squares: (x-2)^2 +(y-3)^2 = 17Point of contact: (6, 4)Center of circle: (2, 3)Slope of radius: 1/4Slope of tangent line: -4Tangent equation: y-4 = -4(x-6) => y = -4x+28Tangent line equation in its general form: 4x+y-28 = 0

What is the length of the tangent line from the point 8 2 to a point where it meets the circle x2 plus y2 -4x -8y -5 equals 0?

Description : What is the length of the tangent line from the point 8 2 to a point where it meets the circle x2 plus y2 -4x -8y -5 equals 0?

Last Answer : Equation of circle: x^2 +y^2 -4x -8y -5 = 0Completing the squares: (x-2)^2 +(y-4)^2 = 25 which is radiussquaredCenter of circle: (2, 4)Tangent line originates from: (8, ... angle triangleUsing Pythagoras theorem: distance^2 minus radius^2 = 15Therefore length of tangent line is the square root of 15

What is the point of contact when the tangent line y equals x plus c touches the circle x squared plus y squared equals 4?

Description : What is the point of contact when the tangent line y equals x plus c touches the circle x squared plus y squared equals 4?

Last Answer : The line meets the circle when:y = x + c→ x² + y² = 4→ x² + (x + c)² - 4 = 0→ x² + x² +2cx + c² - 4 = 0→ 2x² + 2cx + (c² - 4) = 0If the line is a tangent to the circle, this has a repeatedroot. This occurs ... 2 = 0→ (x + √2)² = 0→ x = -√2→ y = x + 2√2= -√2 + 2√2= √2→ point of contact is (-√2, √2)

What is the solution when y equals 2x plus 1 is a tangent to the circle 5y2 plus 5x2 equals 1?

Description : What is the solution when y equals 2x plus 1 is a tangent to the circle 5y2 plus 5x2 equals 1?

Last Answer : If y = 2x+1 is a tangent line to the circle 5y^2 +5x^2 = 1 thenthe point of contact is at (-2/5, 1/5) because it has equalroots

Centripetal force is directed towards the A. tangent to circle B. center C. normal to circle D. parallel to circl

Description : Centripetal force is directed towards the A. tangent to circle B. center C. normal to circle D. parallel to circl

Last Answer : center

The locus of points of intersection of the tangents to `x^(2)+y^(2)=a^(2)` at the extremeties of a chord of circle `x^(2)+y^(2)=a^(2)` which touches t

Description : The locus of points of intersection of the tangents to `x^(2)+y^(2)=a^(2)` at the extremeties of a chord of circle `x^(2)+y^(2)=a^(2)` which touches t

Last Answer : The locus of points of intersection of the tangents to `x^(2)+y^(2)=a^(2)` at the extremeties of a chord of circle ` ... ` C. `(a,0)` D. `((a)/(2),0)`

Pick up the incorrect statement from the following: (A) The C.G. of a circle is at its center (B) The C.G. of a triangle is at the intersection of its medians (C) The C.G. of a rectangle is at the intersection of its diagonals (D) The C.G. of a semicircle is at a distance of r/2 from the center

Description : Pick up the incorrect statement from the following:  (A) The C.G. of a circle is at its center  (B) The C.G. of a triangle is at the intersection of its medians  (C) The C.G. of a ... intersection of its diagonals  (D) The C.G. of a semicircle is at a distance of r/2 from the center 

Last Answer : (D) The C.G. of a semicircle is at a distance of r/2 from the center 

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.