Question

The sum of interior angles of quadrilateral equals to

• A. $2$ right angles
• B. $3$ right angles
• C. $4$ right angles
• D. None

Answer 1

The correct option is C $4$ right angles

Sum of all interior angles of quadrilateral $={360}^o$
$4$ right angles $=4\times 90$
$={360}^o$