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Two angles of a triangle measure 38° and 62°. The triangle is:

Class 9Angle Sum of a TriangleGeometry — Lines and Angles
  • Aacute-angled
  • Bright-angled
  • Cobtuse-angled
  • Dequilateral

Step-by-Step Solution

Third angle = 180 - (38 + 62) = 80°. The angles are 38°, 62° and 80°, all less than 90°, so the triangle is acute-angled.
Answer: A) acute-angled

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