Which set of angle measures could be the angles of a triangle?
23°, 76°, 81°
27°,76°, 79°
30°, 60°, 30°
38° 48°, 104

Answers

the first set: 23,76 and 81

Step-by-step explanation:

the angles of a triangle should add up to 180

23+76+81=180

the answer is 78 degrees

Step-by-step explanation:



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