Question

Which of the following is an example of obtuse angle ?

• A.
• B.
• C.
• D.

Answer 1

The correct option is C

An obtuse angle is an angle that measures more than 90° but less than 180°.

Here, measure of the given angle is ${135}^o$.
${135}^o$ lies between ${90}^o$ and ${180}^o$.
Hence, ${135}^o$ is an obtuse angle.