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Question

Question 34

The measures of x and y in the given figure are respectively.

a) 30,60
b) 40,40
c) 70,70
d) 70,60

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Solution

As we know,
Measure of exterior angle = Sum of the opposite interior angles
R(exterior)=P+Q
120=x+50 [R(exterior)=120]
x=12050x=70
Now, the sum of the interior angles of a triangle is 180
x+y+50=18070+y+50=180120+y=180y=180120y=60


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