in triangle PQR,if PQ=PR, if∠P=40°,then find value of ∠Q.
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Answer:70
draw a perpendicular to QR from point P. say to point D
angle P s divided in two equal halves = 20 degrees. ie angle DPQ = 20
now : angle DQP ( called angle Q) = 180 - QDP-DPQ
=180-90-20
=70
Step-by-step explanation:
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