FrantzF423626 FrantzF423626
  • 29-10-2022
  • Mathematics
contestada

Find the value of x in the picture below.(4x+20)(x-10)°

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EmmetteW355330 EmmetteW355330
  • 29-10-2022

Supplementary angles are two angles that add up 180 degrees, since our two angles are supplementary:

(4x+20)+(x-10)=180

4x+20+x-10=180

5x+10=180

5x=180-10

5x=170

x=170/5

x=34

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