bilaaljan3 bilaaljan3

16-02-2018
Mathematics

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In an A-frame house, the two congruent sides each form a 76° angle with the ground. What is the angle formed at the peak by the two sides?
answer choices 76 14 104 28

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Amanda1001 Amanda1001

16-02-2018

So, this is basically saying that the frame forms a triangle.

All the triangles interior angles equal 180 degrees.

We know two angles are equal to 76 degrees.

76+76= 152

180-152= 28 dgrees

The angle at the peak is equal to 28 degrees.

~'Manda

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