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A 10 meter ladder rest against a vertical wall so that the distance between the foot of the ladder and the wall is 2 meter. Find the angle the ladder makes with the wall and height above the ground at which the upper end of the ladder touches the wall

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Answer:

78.46 degrees

Step-by-step explanation:

We can use inverse cosine of the measurements since we know the measurements and need the angle.

cos-1(2/10)= angle

Do this on a calculator and set the mode to degrees to get the answer

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