Question

which shape is not a rectangle?

Explanation:

Step1: Recall rectangle properties

A rectangle has four right angles and opposite sides equal.

Step2: Analyze each shape

• The yellow shape (a square rotated) is a rectangle (a square is a special rectangle).
• The purple shape is a rectangle.
• The orange shape (a parallelogram) does not have right angles, so it is not a rectangle.
• The blue shape (a square) is a rectangle.

Answer:

The orange - colored parallelogram - shaped figure is not a rectangle.