Question

select all the parallelograms.

Explanation:

Step1: Recall parallelogram definition

A parallelogram has two pairs of parallel sides.

Step2: Analyze first shape

The first (red - colored) shape has only one pair of parallel sides (it is a trapezoid), so it is not a parallelogram.

Step3: Analyze second shape

The second (blue - colored) shape has two pairs of parallel sides, so it is a parallelogram.

Step4: Analyze third shape

The third (green - colored) shape has two pairs of parallel sides, so it is a parallelogram.

Step5: Analyze fourth shape

The fourth (light - blue - colored) shape has two pairs of parallel sides, so it is a parallelogram.

Answer:

The blue - colored, green - colored, and light - blue - colored shapes.