and the measure of x :
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Answer:
sum of exterior angles is 360 so x=80 pls mark brainliest
Answered by
0
Answer:
1st side is 90degree so outer angle also 90
sum of outer angles of quadrilateral is always 360degree
so,
90+50+90+50+x = 360
280+x = 360
x = 360-280=80
answer is 80degree
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