EASY
10th CBSE
IMPORTANT
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A line intersecting a circle in two points is called a .

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Important Questions on Circles

EASY
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 8 - Circles>EXERCISE 8.1>Q 1

The angle between the tangent at a point on a circle and the radius through the point is _____°. 

EASY
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 8 - Circles>EXERCISE 8.1>Q 2
How many tangents can a circle have?
EASY
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 8 - Circles>EXERCISE 8.1>Q 3
O is the center of a circle of radius 8 cm. The tangent at a point A on the circle cuts a line through O at B such that AB=15 cm. Find OB.
EASY
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 8 - Circles>EXERCISE 8.1>Q 4
If the tangent at a point P to a circle with centre O cuts a line through O at Q such that PQ=24 cm and OQ=25 cm. Find the radius of the circle. (Write the numeral value as final answer i.e without unit.)
EASY
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 8 - Circles>EXERCISE 8.2>Q 1
If PT is a tangent at T to a circle whose center is O and OP=17 cm, OT=8 cm, then find the length of the tangent segment PT.
EASY
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 8 - Circles>EXERCISE 8.2>Q 2
Find the length of a tangent drawn to a circle with a radius 5 cm, from a point 13 cm from the centre of the circle.
EASY
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 8 - Circles>EXERCISE 8.2>Q 3
A point P is 26 cm away from the centre O of a circle and the length PT of the tangent drawn from P to the circle is 10 cm. Find the radius of the circle.
EASY
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 8 - Circles>EXERCISE 8.2>Q 4
If from any point on the common chord of two intersecting circles, tangents are drawn to the circles, prove that they are equal.