Find the value of the unknown exterior angle x in the following diagrams:
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Answer:
no. 1 x is 120, no.2x is 110, no.3 x is 70
Step-by-step explanation:
My dear friend, I know this answer because th every picture first we add the two known angles and subtract it from 180. then the answer will be also subtracted by 180. But when we cancel the two -180's we see that the x is that angle only
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