Question

classifying two - dimensional figures mastery check. quadrilaterals. parallelograms. not parallelograms. shape 1. shape 2. shape 3. shape 4. which shapes are classified correctly? a shapes 1 and 4 only. b shapes 2 and 3 only.

Explanation:

Step1: Recall parallelogram definition

A parallelogram has two pairs of parallel sides.

Step2: Analyze Shape 1

The diamond - shaped Shape 1 has two pairs of parallel sides, so it is a parallelogram and is classified correctly.

Step3: Analyze Shape 2

Shape 2 is a trapezoid with only one pair of parallel sides. It should be in the "Not Parallelograms" group, so it is mis - classified.

Step4: Analyze Shape 3

The rectangle (Shape 3) has two pairs of parallel sides, so it is a parallelogram and is mis - classified in the "Not Parallelograms" group.

Step5: Analyze Shape 4

Shape 4 is a trapezoid with only one pair of parallel sides and is correctly placed in the "Not Parallelograms" group.

Answer:

A. Shapes 1 and 4 only