archie2871 archie2871

23-11-2020
Mathematics

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2
d) 20 sides
Find the sum of the interior angles of a polygra with:

d) 20 sides

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Learntionary Learntionary

23-11-2020

Step-by-step explanation:

apply the formula: 18 x 180 = 3240°

Topic: Polygons

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