Question

If the sum of 58°, x°, 57° is supplementary find the value of 'x

Answer 1

Sum of supplementary angles = 180°

58 + x + 57 = 180

115 + x = 180

x = 180 - 115

x = 65°

Answer 2

Answer:

sum of supplementary angles = 180

58+X+57 = 180

115 + X = 180

X = 180-115

X = 65