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An exterior angle of a triangle measures 110° and its interior opposite angles are in the ratio 2:3. Which is the largest angle of the triangle?
  • a)
    66°
  • b)
    70°
  • c)
    44°
  • d)
    64°
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
An exterior angle of a triangle measures 110° and its interior opp...
Let the angles be 2x and 3x respectively
∴ 2x + 3x = 110°
⇒ 5x = 110°
⇒ x = 22°
∴ Angles are 44°, 66°, and 70°
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An exterior angle of a triangle measures 110° and its interior opposite angles are in the ratio 2:3. Which is the largest angle of the triangle?a)66°b)70°c)44°d)64°Correct answer is option 'B'. Can you explain this answer?
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