Question

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18. The angle of elevation of the top of a building 150 m high, from a point on the
ground is 45º Draw the suitable diagram for given information.​

Answer 1

Answer:

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Answer 2

Answer:

Let the height of building of 150m is AB the angle of elevation is 45 from point C and angle B = 90

Now, in right angled triangle ABC

AB/BC = tan45

150/BC = 1. (tan45 = 1)

150 = BC

So, distance of building from given point is 150m.

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