give the values of A and B from the given figure.. given that p q
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Step-by-step explanation:
applying angle sum property in triangle PQR,
∠PRQ+∠RQP+∠QPR=180
O
∠PRQ+45
O
+55
O
=180
O
∠PRQ=80
O
∠PRQ+∠QRT+∠TRS=180
O
(angles forming a straight line)
80
o
+a+b=180
o
a+b=100
o
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applying angle sum property in triangle PQR,. ∠PRQ+∠RQP+∠QPR=180O ∠PRQ+45O+55O=180O ∠PRQ=80O ∠PRQ+∠QRT+∠TRS=180O (angles forming a straight line). 80 ...
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