Question

Elisha wants to draw a triangle. She starts by drawing a line 12 centimeters long and two angles, 70 and 45. What will the third angle measure?

Answer 1

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Answer:

65°

Explanation:

The sum of angles in a triangle is 180°. The third angle will make it so. Its measure is ...

180° -70° -45° = 65°

The third angle is 65°.