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A garden in the shape of a right triangle is bordered on one side by a brick wall, on another side by a wooden fence, and on the third side by grass.

What is the measure of the angle formed by the wooden fence and the grass?

Enter your answer in the box. Round only your final answer to the nearest degree.

 Jun 6, 2017
 #1
avatar+33614 
+2

Use tan-1(13/21)

 

To get tan-1 use atan 

 Jun 6, 2017

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