![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
A rectangle is a quadrilateral with four right angles.
\Hypothesis : A rectangle is a quadrilateral.
\Conclusion : It has four right angles.
\If - Then Form :
\If a quadrilateral has four right angles, then it is a rectangle.
\![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
If a quadrilateral has four right angles, then it is a rectangle.