Question

If two angles x+25° and 3x+15° lying on a straight line, find the angles. *​

Answer 1

angle of a straight line = 180°

x + 25 + 3x + 15 = 180°

4x + 40 = 180°

4x = 140°

x = 35°

the angles are :

35 + 25 = 60°

3(35) + 15 = 105 + 15 = 120°

Answer 2

so the angles are 120° and 60°.

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