SOLUTION: a trapezoid had angles that meaure 3x. 3x x and x. what is the measure of x?

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Question 396415: a trapezoid had angles that meaure 3x. 3x x and x. what is the measure of x?
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
3x + 3x + x + x = 360 (degrees)

8x = 360 --> x = 45