Respuesta :

[tex]Question[/tex]

What is the measure of ZACB ?

Answer:

Your Answer Would be 90° Or 180° My friend!

A triangle's angles add up to 180 degrees because one exterior angle is equal to the sum of the other two angles in the triangle.

Hope this Helps!!!

[tex]xXxAnimexXx[/tex]

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Answer:

[tex]for \: clear \: the \: answer \: \\ refer \: the \: attach ment \\ < cba = 180 - 70 = 110(angle \\ \: of \: a \: line \: = 180) \\ we \: want \: to \: find \: < acb \\ we \: have \: sum \: of \: angle \: in \: \: a \: triangle \: = 180 \\ so \: let < acb = x \\ then \\ 20 + 110 + x = 180 \\ 130 + x = 180 \\ x = 180 - 130 \\ x = 50 \\ thank \: you[/tex]

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