Mathematics, 08.07.2019 01:10, maddie02294

Elise is measuring the angles of a triangle. she measures the first two and gets 30° and 100°. what should be the measure of the third angle? a) 50° b) 60° c) 130° d) 230°

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Elise is measuring the angles of a triangle. she measures the first two and gets 30° and 100°. what...