solve it fast plz .
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Answered by
1
Answer:
320degree
Step-by-step explanation:
because in all Trapizeum the four sides are 320
Answered by
1
Answer:
320°
Step-by-step explanation:
opposite sides are supplementary
so 40+ y =180
y= 140°
and x+ z = 180
so x+y+z = 140+180
= 320°
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