Question

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Answer 1

z=30

x=60

y=120

this are Ur ans

Answer 2

Answer:

y = angle a + angle b ( exterior angle property)

60+60

120 degrees

x = 180-(60+60)

= 60 degrees

z =. 180-(y +30)

180-(120+30)

= 30 degree.....

Hope this will Help you........