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## McGraw-Hill Math Grade 3 Answer Key Chapter 11 Lesson 2 Identifying Polygons and Non polygons

**Identify**

**Place a check mark next to the name of each polygon.**

Question 1.

____________ square

____________ rectangle

____________ triangle

Answer:

Explanation:

The above given figure has 4 sides it is a rectangle

So, i check marked next to rectangle.

Question 2.

____________ hexagon

____________ octagon

____________ square

Answer:

Explanation:

The above given figure has 6 sides it is a hexagon

So, i check marked next to hexagon.

Question 3.

____________ square

____________ triangle

____________ pentagon

Answer:

Explanation:

The above given figure has 5 sides it is a pentagon

So, i check marked next to pentagon.

**Name each figure as a polygon or non polygon.**

Question 4.

Answer:

Non polygon

Explanation:

The above figure is not a polygon as it is not a closed figure.

Question 5.

Answer:

Polygon

Explanation:

The above figure is a polygon as it is a closed figure with 3 or more sides.

Question 6.

Answer:

Non polygon

Explanation:

The above figure is not a polygon as it is not a closed figure.