Question

A straight angle is equal to ___ right angle(s).

• A. 2
• B. 1
• C. 4
• D. 3

Answer 1

The correct option is A

2

A straight angle measures ${180}^{\circ }$

${180}^{\circ }=2\times {90}^{\circ }$

$\Rightarrow$ A straight angle is equal to 2 right angles.