Question

1. what is the sum of the interior angles of a rectangle?○ 360°○ 90°○ 4°○ 180°

Explanation:

Step1: Recall rectangle interior angle

Each interior angle of a rectangle is $90^\circ$.

Step2: Count total interior angles

A rectangle has 4 interior angles.

Step3: Calculate total sum

Sum = $4 \times 90^\circ = 360^\circ$

Answer:

$\boldsymbol{360^\circ}$ (Option: $\boldsymbol{360^\circ}$)