Question

If a triangle has one angle measuring 120°, which classification applies?

विकल्प

• Acute-angled triangle

• Right-angled triangle

• Obtuse-angled triangle

• Equilateral triangle

Answer 1

Obtuse-angled triangle

Explanation:

Since 120° is greater than 90°, the triangle has one obtuse angle, classifying it as an obtuse-angled triangle.