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30 October, 14:46

While you are sitting on a chair at the edge of a 1.8-m-deep swimming pool, your eyes are 1.4 mabove the surface of the water. You see an acorn on the bottom of the pool at a 45? angle below the horizontal.

What is the horizontal distance between you and the acorn?

d =

+2
Answers (1)
  1. 30 October, 15:02
    0
    d=2.55m

    Explanation:

    This is a right angle triangle opp / hyp = sin45

    1.8/d = sin45

    d sin45=1.8

    d = 1.8/sin 45 = 1.8/0.7071 = 2.55m
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