Question

the angle of a triangle are x, x + 15 and 2 x -15 degree find smallest angle of the triangle

Answer 1

putting the value of each angle 1&-1 respectively.
for 1,  angles are 1,16,-13
for-1, angles are -1,14,-17
 threfore the smallest angle is the 3rd one i.e. 2x-15

Answer 2

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