Math, asked by ankit8744, 7 months ago

in pqr if QR is the base the Vertical angle is​

Answers

Answered by madhukahr
2

Answer:

Given that PQ=PR then ∠R=∠Q=x

∠P+∠Q+∠R=180∘

x+x+40∘=180∘

x=70∘.

∠R=∠Q=70∘.

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