[80°] Three angles of a triangle are x - 30°, x - 45°, x + 15°, find the value of x.

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Three angles of a triangle are x - 30°, x - 45°, x + 15°, find the value of x.

Ꮾ0°

40°

80°

100°

Explanation:
Sum of the angles of triangle=$180^{0}$
therefore,x-30+x-45+x+15=$180^{0}$
3x-60=$180^{0}$
3x=$240^{0}$
x=$240^{0}$/3
x=$80^{0}$

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