Question

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Answer 1

Answer:

question 4) -6

Explanation:

angle 30= angle y. ---- by opposite angle theorem

y= 30

x=

x+y+50=180----- measurement of all angle in triangle is 180

x+30+50=180

x+80=180

x= 180-80

x= 100

x=100 and y= 30.

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