Question

select all the quadrilaterals.

Explanation:

Step1: Recall quadrilateral definition

A quadrilateral is a polygon with 4 sides.

Step2: Analyze each shape

The purple - colored shape is a parallelogram (4 - sided), the green - colored shape is a rectangle (4 - sided), the red - colored shape is a trapezoid (4 - sided), and the blue - colored shape is a pentagon (5 - sided).

Answer:

The purple, green, and red shapes are quadrilaterals.