∆PQR, if <p=120°and<Q=<R, find the measure of each of equal angle
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30,30
Step-by-step explanation:
the sum of all angles in triangle is 180 degree then,
P+Q+R=180 degree
120 +2QR=180 degree
2QR=180-120=60
Q=R=60/2=30
Q=30 degree
R=30 degree
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