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X and y are angles on a straight line AB. If twice of x is 30 degree less than y. Find x and y. |
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Answer» X is 50°and y is 130° Step-by-step EXPLANATION: The linear equation will be X + Y =180° 2X=Y-30. SOLVIMG IT Y = 180 - X SUBSTITUTING IN EQUATION 2 2X = 180 - X - 30 3X = 150 X = 50° Y = 180 - 50 = 130° Y = 130° |
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