MEDIUM
10th Uttarakhand Board
IMPORTANT
Earn 100

Prove that the length of two tangents drawn from an external point to a circle are equal.

Important Questions on Circles

EASY
10th Uttarakhand Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 10 - Circles>Uttarakhand Board-2018>Q 1
How many tangents can be there at a point of circle.
EASY
10th Uttarakhand Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 10 - Circles>Uttarakhand Board-2019>Q 2
The number of tangents that can be drawn to a circle through a point lying outside the circle is 
HARD
10th Uttarakhand Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 10 - Circles>Uttarakhand Board-2019>Q 3

In the given figure a quadrilateral ABCD is drawn to circumscribe a circle. Prove that: AB+CD=AD+BC.

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MEDIUM
10th Uttarakhand Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 10 - Circles>Uttarakhand Board-2020>Q 4

How many tangents are there to a circle, passing through a point lying on the circle?

MEDIUM
10th Uttarakhand Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 10 - Circles>Uttarakhand Board-2020>Q 5
Prove that the length of two tangents drawn from an external point to a circle are equal.
MEDIUM
10th Uttarakhand Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 10 - Circles>Uttarakhand Board-2020>Q 6
Prove that the angle between the two tangents drawn from an external point to a circle is supplementary to the angle subtended by the line segment joining the points of contact at the centre.