Question

Identify the obtuse angles from the following figure.

• A.
• B.
• C.
• D.

Answer 1

Answer: (C), (D)

The correct options are
C

D

An angle which measures more than ${90}^{\circ }$ and less than ${180}^{\circ }$ is an obtuse angle.
${120}^{\circ }$ and ${140}^{\circ }$ lies between ${90}^{\circ }$ and ${120}^{\circ }$. Hence, they are obtuse angles.