Question

1. which of the following is not a parallelogram?

rhombus
square
trapezoid
rectangle

Explanation:

Step1: Recall parallelogram definition

A parallelogram is a quadrilateral with two pairs of parallel opposite sides.

Step2: Analyze each option

• Rhombus: 2 pairs of parallel sides (yes, parallelogram)
• Square: 2 pairs of parallel sides (yes, parallelogram)
• Trapezoid: Only 1 pair of parallel sides (not a parallelogram)
• Rectangle: 2 pairs of parallel sides (yes, parallelogram)

Step3: Identify non-parallelogram

The trapezoid does not meet the parallelogram criteria.

Answer:

trapezoid