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M angle 2=x+81 . Solve

M Angle 2x81 Solve class=

Sagot :

Vialiaidn

Answer:

x = -11

Step-by-step explanation:

I can't really explain, but I know those red dashes means that the lines that is dashed are the same length, which means that "x + 81 equals to 70. We can also write it as "x + 81" + 70 + m = 180.

70 = 81 + x

70 - 81 = x

-11 = x