kyliegriffis
03.08.2019 •
Mathematics
How to find the sum of each interior angle of a 20gon?
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Ответ:
formula for interior angles of a polygon is 180 times the number of sides minus 2
20 a 20gon has 20 sides, 20 -2 = 18, 180*18 = 3240
sum of interior angles = 3240 degrees
please mark brainliest
Ответ:
it’s D.
Step-by-step explanation: