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Question

The internal bisectors of Q and R of PQR meet at C. If P=70o, then P=70o is
  1. 110o
  2. 125o
  3. 130o
  4. 140o

A
110o
B
125o
C
140o
D
130o
Solution
Verified by Toppr

In PQR
Y+Z+70=180(sum of angles)
Y+Z=1101
In QCR
Y2+Z2+QCR=1800
55+QCR=1800
QCR=1250

1001065_927245_ans_8fab5c3057a542a0a3b7bc609acd0be1.PNG

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