ashleighmarie408 ashleighmarie408

25-11-2020
Mathematics

contestada

solve for the indicated information. solve for x.

solve for the indicated information solve for x class=

Respuesta :

KurdishPotato KurdishPotato

25-11-2020

Answer:

-9

Step-by-step explanation:

x + 109 + x + 89 = 180° because these angles are supplementary

2x + 198 = 180 subtract 198 from both sides

2x = - 18 divide by 2

x = -9

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