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ANEK [815]
3 years ago
15

(Geometry B, Lesson 3:Proving That a Quadrilateral Is a Parallelogram

Mathematics
1 answer:
Digiron [165]3 years ago
6 0
To figure out the interior angles you multiply the number of sides minus 2 by 180 so for a triangle there are 3 sides so you minus 2 to get 1 multiply it by 180 and you get 180 which is the interior angles of a triangle so to do this one you minus 2 from 6 to get 4 multiply it by 180 and you get 720 degrees
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