Question

if a 25m pole is resting on a wall at an angle of 30° then what is the distance between the foot of the pole to the foot of the wall

Answer 1

ans :- 25 * cos30°
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Answer 2

here angle is 30° and

the distance between foot of pole to wall can be considered as base for angle 30 degree

whereas 25 m is its hypotenuse

cosθ = base/ hypot

cos 30° = base/25

base = 25*√3/2

base = 21.650

answer 21.650