NCERT Class 10 Chapter 15 Constructions CBSE Board Sample Problems Short Answer (For CBSE, ICSE, IAS, NET, NRA 2022)

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Question

In the given figure, if, prove that .

Solution

Ans. Since tangents from an exterior point A to a circle are equal in length

Similarly, tangents from an exterior point B to a circle are equal in length

Similarly, for C

… (3)

Now