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9 votes
9 votes
When the sum of the internal angles of a polygon is 10 right angles, then how

many sides does it have?

User PerplexingParadox
by
2.7k points

1 Answer

24 votes
24 votes

Answer:

7 sides

Explanation:

formula for sum of interior angles

(n-2)× 180= 10 right angles

(n-2)× 180 = 900

n-2= 900÷180

n= 5+2

n= 7

User Alireza Farahani
by
2.7k points