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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