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Nataliya [291]
4 years ago
7

Find the measures of the interior angles of a triangle whose two exterior angles equal to 120° and 150°

Mathematics
1 answer:
valentina_108 [34]4 years ago
3 0
60, 30, and 90 degrees.

180 - 120 = 60
180 - 150 = 30
Since a triangle is 180 degrees, and we already know 2 of them are 60 and 30 degrees, the last one would be 90 degrees.
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