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If a triangle has angles of 30° and 60°, what is the measure of the third angle?

Practice Questions

1 question
Q1
If a triangle has angles of 30° and 60°, what is the measure of the third angle?
  1. 90°
  2. 60°
  3. 30°
  4. 120°

Questions & Step-by-step Solutions

1 item
Q
Q: If a triangle has angles of 30° and 60°, what is the measure of the third angle?
Solution: The sum of angles in a triangle is 180°. Therefore, the third angle is 180° - 30° - 60° = 90°.
Steps: 0

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