Topic

Angle Sum of Triangle

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Quizzes in Angle Sum of Triangle

Two angles of a triangle are 55° and 65°. What is the measure of the third angle?

  • 30°
  • 120°
  • 60°
Correct answer(s):
    • 60°


Two angles of a triangle are 65° and 45°. What is the measure of the third angle?

  • 110°
  • 70°
  • 20°
Correct answer(s):
    • 70°

Two angles of a triangle are 35° and 75°. What is the measure of the third angle?

  • 20°
  • 70°
  • 110°
Correct answer(s):
    • 70°

Two angles of a triangle are 40° and 60°. What is the measure of the third angle?

  • 80°
  • 100°
  • 10°
Correct answer(s):
    • 80°