itseddebruhh itseddebruhh

02-12-2020
Mathematics

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pls help find x of this and help me understand how to find it :)

pls help find x of this and help me understand how to find it class=

Respuesta :

Ahmad4410 Ahmad4410

02-12-2020

The answer is -8 the angles of the triangle are 180 so
180=42+x+76+x+78
180=2x+196
2x=-16
x=-8

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Nitrobytee1311 Nitrobytee1311

02-12-2020

X=-8
Have a nice day :)

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