The angle of elevation of the top of a tower from point on the ground which is 30metre away from the foot of the tower is 30degree.find the height of the tower
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Answer:
Step-by-step explanation:
tan 30 = 1/√3
so, 1/√3 = ab/30
30 = √3ab
ab = 30/√3
multiplying √3 on numerator and denominator, we get
30√3/3=ab
10/√3 = ab
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