[ Question? ]
Which of the following quadrilateral is a square?
A. Its diagonal are congruent.
B. Its diagonal are perpendicular to each other.
C. It is an equiangular rhombus
D. It has four right angles.
[ Answer: ]
- D. It has four right angles.
[ Explanation* ]
Square is a quadrilateral with four equal sides and angles. It's also a regular quadrilateral as both its sides and angles are equal. Just like a rectangle, a square has four angles of 90° each. It can also be seen as a rectangle whose two adjacent sides are equal.
