Question

A ladder leaning against a wall makes an angle of 60°

ATQ, Let the height the ladder reaches be h. Using sine function sin 60 h 10 h 10 sin 60 10 32 53 meters

with the ground. If the ladder is 10 meters long, how high up the wall does it reach?

A 10√3 m

B 5√3 m

C 5 m

D 18 m

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