Question

The angle of elevation of a ladder leaning against a wall is 60 degrees and the foot of the ladder is 4.6 m away from the wall. The length of the ladder is ___ m.

Answer 1

Answer:

5m

Step-by-step explanation:

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Answer 2

Angle is 60 degree, on angle will be 90 degree, so 3rd angle is 30 degree.

Base = 4.6m

We need to to find the hypotenuse...

b / h = cos 30

4.6 / h = 1/2

=> h= 4.6 x 2 = 9.2m

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