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Mathematics, 30.06.2019 12:10 asdf2342

The sum of 2 interior angles of a triangle is 140°. what is the measure of the third interior angle? a. 220° b. 40° c. 30° or d. 50°?

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The sum of 2 interior angles of a triangle is 140°. what is the measure of the third interior angle?...
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