Question

    A ladder 10 m long is leaning against a vertical wall.

    It makes an angle of 60º with the ground. How far is the foot of the ladder from the wall?
    A 5 m Correct Answer Incorrect Answer
    B 8.66 m Correct Answer Incorrect Answer
    C 17.32 m Correct Answer Incorrect Answer
    D 15 m Correct Answer Incorrect Answer

    Solution

    Cos60° =x/10 1/2 = x/10 X =5m.

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