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14 votes
14 votes
Find the value of x.GDE10x+22x+125°F2O 327о o35

User Fanruten
by
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1 Answer

20 votes
20 votes

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

10x+ 2 = 25 + 2x + 1

Solve for x

10x -2x = 25 + 1 - 2

8x = 24

x = 24/8

x = 3

User Hauntsaninja
by
2.8k points