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4 December, 07:46

A triangle has angles measuring 15° and 45°. What is the measure of the third angle?

A: 30°

B: 90°

C: 120°

D: 180°

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Answers (1)
  1. 4 December, 07:49
    0
    The answer would be C: 120° since all the angles in a triangle sum up to 180° ... If we add 15° and 45° together, we get 60° and 180° - 60° = 120°
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