A ladder is 8m long leans againts the wall of a building if the foot of the ladder makes an angle 68° with the ground,how far is the base of the ladder from the wall?
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so value of cos 68 = 0.37 approx
hence cos 68 = base/ height of ladder i.e hypotenuse
= 0.37= base/8m
=8 x 0.37 = 2.96 m
i hope its correct
hence cos 68 = base/ height of ladder i.e hypotenuse
= 0.37= base/8m
=8 x 0.37 = 2.96 m
i hope its correct
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