3 years ago

I need help with #3-7 algebra is hard.

Mathematics

1 answer:

Hunter-Best [27]3 years ago

7 0

I believe this is the answer to #3.
A. The value of x is five
B. Perimeter of square = 68
Perimeter of triangle = 18

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We know, sum of all angles of a triangle is 180°.
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or, 4x = 180 - 156

or, 4x = 24

or, x = 24 ÷ 4 = 6

<h3>Your answer is 6.</h3>

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