Question

A square is a quadrilateral with four equal sides and four 90 degree angles. Is quadrilateral ABCD a square?

Explain or show reasoning

Answer 1

Explanation:

"Quadrilateral ABCD is a square. Explanation: Quadrilateral ABCD has four ninety-degree angles, meaning it has four right angles because every right angle measures ninety degrees. A quadrilateral with four right angles must be a rectangle by the definition of a rectangle."