contest R2 Q2
https://minihotelier.com/blog/2016/05/07/contest-r2-q2/Aptitude
Two circles touch internally at point P and a chord AB of the circle of larger radius intersects the other circle in C and D. Which of the following holds good?
a) ∠CPA = ∠DPB
b) 2 ∠CPA = ∠CPD
c) ∠APX = ∠ADP
d) ∠BPY = ∠CPD + ∠CPA
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