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Exterior Angles. Please help my homework is due tomorrow

Exterior Angles. Please help my homework is due tomorrow-example-1

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So what you want to do is find the third angle of the inside triangle (three of em adds to 180 obviously) so the interior angle should be 87. Next subtract 180 (the whole line) by 87 to find the missing exeterior angle which is 93
User Andrew Sasha
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