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How do u solve this??
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How do u solve this??

How do u solve this??-example-1
User Matt Burrow
by
7.8k points

1 Answer

7 votes

Answer:

x=22

Explanation:

To solve, use an important geometry theorem.

  • The exterior angle of a triangle is equal to the sum of the two opposite interior angles.

Know this theorem, write 6x-7 = 103-x+2x and solve for x.

6x-7=103-x+2x

6x-7=103+x

5x-7=103

5x=110

x=22

User Yolima
by
7.7k points
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