What is the correct name for an angle that measures exactly ?

MATHEMATICS · Single correct · CBSE · Mathematics · Lines and Angles · Lines and Angles

Problem

What is the correct name for an angle that measures exactly

180^{\circ}

? (a)

\text{Obtuse angle}

(b)

\text{Right angle}

(c)

\text{Straight angle}

(d)

\text{Reflex angle}