Asked by Nazneen

a ladder of length 3.5m rests against a vertical wall and makes an angle of 40 degrees with the floor. How far up the wall does the ladder reach?
Answered by R_Scott
the ladder is the HYPOTENUSE

the wall is OPPOSITE the 40ยบ angle
Answered by henry2,
sin40 = h/3.5.
h = 3.5*sin40.
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