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Find angle S

 

 Feb 4, 2021
 #1
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This is a pentagon....the sum of the interior angles=  540

 

So

 

5x +2  + 10x - 3  + 8x - 19 + 7x -11 + 13x - 31  = 540    simplify

 

43x  - 62  = 540

 

43x = 540 + 62

 

43x =  602

 

x=  602/43  = 14

 

Angle S  = 13 (14)  -  31  =  151°

 

 

cool cool cool

 Feb 4, 2021

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