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2 years ago

12

Find the sizes of unknow angles of this triangle

1 answer:

Volgvan2 years ago

4 0

<h2><u>Answer:</u></h2>

To determine to measure of the unknown angle, be sure to use the total sum of 180°. If two angles are given, add them together and then subtract from 180°. If two angles are the same and unknown, subtract the known angle from 180° and then divide by 2.

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