find the angle measures X in the following figure
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Answered by
1
Step-by-step explanation:
the sum of all exterior angle of quadrilateral is 360
so
100+120+80+x=360
x=360-300=60
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Answered by
1
Answer:
Here is your answer mate
Step-by-step explanation:
360-(120+80+100).
=360-360
=60........
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