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Solve for the value of s.

 

 Mar 30, 2021
 #1
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Since the sum of the angles in this are supposed to be 180o and that one of the angles is 90o, we can use a bit of algebra to find the answer. 

 

4s + 8 = 180 - (54 + 90)

4s + 8 = 180 -144

4s + 8 = 36

4s = 28

s = 7

 Mar 30, 2021

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