Math, asked by khuleiphamnargis, 9 months ago

x and y are angles on a straight line AB. If twice of x is 30 degree less than y. Find x and y.

Answers

Answered by harshkum2004

1

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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