904Oscar1971 904Oscar1971

01-06-2020
Mathematics

contestada

ZE and ZF are vertical angles with mZE=81 +8 and mZF=2.0 + 38.
What is the value of x?
Enter your answer in the box.
X=

ZE and ZF are vertical angles with mZE81 8 and mZF20 38 What is the value of x Enter your answer in the box X class=

Respuesta :

fadedfire07 fadedfire07

01-06-2020

x=5

Since they are vertical angles, it means that they are congruent. So you have to set it equal to each other.

8x+8=2x+38

Subtract 2x from both sides

6x+8=38

Subtract 8 from both sides

6x=30

Divide 6 on both sides

x=5

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