Question

is the following conditional true? if a quadrilateral has four right angles, then it is a square. yes no

Explanation:

Step1: Recall quadrilateral definitions

A rectangle also has four right - angles.

Step2: Analyze the conditional

Just having four right - angles is not enough to be a square. A square has four right - angles and four equal sides. A rectangle with non - equal adjacent sides has four right - angles but is not a square.

Answer:

no