Question

5. Find the value of x, y and z in the following figure:
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Answer 1

Answer:

x+30+15= 180 .... (linear pair)

x = 180 - 45

x = 135°

z = 30° ... ( V.O.A)

now, y + z = 180

y= 180 - 30

y = 150°

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Answer 2

Answer:

30°+y= 180°

y=150°

30°+x+15°=180°

x=135°

x+15°+z=180°

135+15+z=180

z=30°