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xxTIMURxx [149]
3 years ago
7

Give the most precise

Mathematics
1 answer:
Elden [556K]3 years ago
8 0

Answer:

B

Step-by-step explanation:

quadrilaterals= 360 degrees, now if you sub 80 for x, 80 +100 is 180 x 2( counting the other side) so 180 x 2 is 360

*I know there is a better way to explain it, but this is a way i find it

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