Find the interior angle on a regular polygon with 45 sides...
1 answer:
The exterior angles sum to 360º. Let x be the measure of each exterior angle. Then
45x = 360º ==> x = 8º
Then each interior angle (which is supplementary to an exterior angle) has measure (180 - x)º, so they have measure 172º.
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17 minutes
In order to solve this you make a porportion:
24/12=34/x
You do (34×12)÷24
34×12=408
408÷24=
17
~JZ
Hope IT helps you
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Step-by-step explanation:
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Step-by-step explanation:
9^2 * (1/3)^2 -9
PEMDAS says powers first
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Then multiply
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