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In triangle PQR angle P is …

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In triangle PQR angle P is 80° and PQ=PR so find angle Q and R

Posted by Rakesh Kumar 8 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Shanaya Samariya 8 years, 4 months ago

Angle opposite to equal sides are equal sides are equal.So angleQ and angleR are equal angleP +angleQ +angleR =180 80+ y+y=180 2y=180-80 y=100/2 y=50 angleP and R =50

3Thank You

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