Question: Help Finding Measure of Angles? Heres a example i have but i dont understand how they got the 30\nx+2x=90\nx=30    What did they do to get 30?

Answer: Because X + 2X = 3X\nThen the equation becomes \n3 X = 90.\n\nTo solve for X, divide both sides by 3\n3X / 3 = 90 / 3\nX = 30
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