In the figure PQ and ST intersect at T. Find <QOT:
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Answer:
120
Step-by-step explanation:
40 + 7x = 180
7x = 180-40
7x = 140
x = 20
3x = 20 *3 = 60
now st is a straight line so 60 + qot = 180
angle qot = 180-60 = 120
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