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What is the value of X

What is the value of X-example-1
User Vrad
by
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1 Answer

5 votes
An exterior angle of a triangle is equal to the sum of the opposite interior
angles

9x = 5x + 9 + x
9x = 6x + 9
9x - 6x = 9
3x = 9
x = 9/3
x = 3
User Petros Kyriakou
by
7.9k points