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Mathematics 12 Online
OpenStudy (anonymous):

in a equilateral triangle, what is the difference between the sum of the interior angle and the sum of the exterior angle??

OpenStudy (asnaseer):

For any triangle, the interoir (i) and exterior (e) angles are defined as: |dw:1348008591438:dw|

OpenStudy (asnaseer):

hopefully that should help you answer your question

OpenStudy (radar):

You need also to know what the sum of the interior angles of a triangle is equal to. Do you know that?

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