Question

can anyone tell me the answer of why ?written in bracket at side of angle tpr+ angle ptr
class 10 ncert maths ch circle page no. 213
what will be in the place of (Why?)​

Answer 1

Answer:

They both are tangents i.e. 90 each

Answer 2

Answer:

The answer is angle TPR +angle PTR = 90degree

by angle aum property of triangle TPR (where angle

TRP is already 90 degree sum of other two side will be 90 degree)