Question

A ladder of lenght 5m leans against a nail on vertical wall. It forms an angle of 60 degrees with the ground . Find the height of nail above ground , the distance of foot of ladder from base of wall​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

2.5

Step-by-step explanation:

You can make a right angle triangle

Hypotenuse = Length of ladder =5m

Base =Distance of foot of ladder from base of wall​= x

By Angle=60°

Cos60°=Base/Hypotenuse

1/2=x/5

x=5/2

x=2.5

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