Question

Question in the picture

Answer 1

Answer:

i) x = 180-75 = 105, y= 75, z=x=105

ii) x = 180-125 = 55, y = 125, z=x=55

iii) x= 180-30 = 150, y = 30, z=x=150

iv) angle(COD) = x + 3x - 20 = 180

by solve this eqn you' ll get x = 50

x = y = 50

z = 180 - 50 = 130

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