a ladder of lenth 5m leans againest a nail on a verticall well.if forms an angle of 60° with the ground.find 1...the hight of the nail about the ground .2.the distance of the foot of the ladder from the base of the bell.
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the hight of the nail about the ground =2.5cm.
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Answer:
Given:
length of ladder = 5m
angle formed by it = 60°
Step-by-step explanation:
1] By using trigonometric ratio
tan60° = AB/BC
√3 = 5/BC
BC = 5/√3
BC = 5√3/3
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