Question

match the shape to how many sides it has. pentagon quadrilateral triangle three sides four sides five sides

Explanation:

Step1: Recall polygon - side number relation

A triangle is a polygon with 3 sides.

Step2: Recall another polygon - side number relation

A quadrilateral is a polygon with 4 sides.

Step3: Recall the last polygon - side number relation

A pentagon is a polygon with 5 sides.

Answer:

three sides - triangle
four sides - quadrilateral
five sides - pentagon