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OpenStudy (anonymous):
The sum of the interior angles of a convex n-sided polygon can be found using the formula:
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OpenStudy (anonymous):
360(n – 2) 180(n – 2) 180n – 2 360n
OpenStudy (anonymous):
@Mertsj can you help?
OpenStudy (anonymous):
Is it a?
OpenStudy (sirm3d):
consider the triangle (n=3) and sum of interior angles equal to 180.
OpenStudy (sirm3d):
which of the expressions will be equal to 180 when n = 3?
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OpenStudy (anonymous):
360(n – 2)??? @sirm3d
OpenStudy (sirm3d):
replace n by 3 (the number of sides of a triangle) in each expression. the expression that gives 180 (which is the sum of the interior angles of a triangle) will be the correct answer.
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