P is 2 % of Q,Q is 5% of R.if P=80, find the value of Q and R
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ANSWER
Given , PQ = QR
Thus, ∠QPR=∠PRQ=x (Isosceles triangle Property)
Sum of angles of triangle = 180
∠PQR+∠PRQ+∠QPR = 180
80+x+x=180
2x=100
x=50
∘
∠R=50
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