EASY
10th Bihar Board
IMPORTANT
Earn 100

How many tangents can be drawn from an external point to circle.

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Important Questions on Circles

MEDIUM
10th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 10 - Circles>Bihar Board-2020>Q 16
If two tangents inclined at an angle of 60° are drawn to a circle of radius 3 cm then the length of each tangent is 
EASY
10th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 10 - Circles>Bihar Board-2020>Q 17
The largest chord of the circle is 
MEDIUM
10th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 10 - Circles>Bihar Board-2020>Q 18
A circle is touching the side BC of △ABC at P and touching AB and AC produced at Q and R respectively. Prove that AQ=12Perimeter of △ABC.
MEDIUM
10th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 10 - Circles>Bihar Board-2020>Q 19
Prove that the line segment joining the points of contact of two parallel tangents of the circle passes through the centre of the circle.
MEDIUM
10th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 10 - Circles>Bihar Board-2020>Q 20
If the angle between two tangents drawn on a circle with radius a and centre O from an exterior point P is 60°, find the length of OP.