L1 Practice Part 1
Completion requirements
Unit A: Geometry
Chapter 1: Polygons
Practice
Instructions: Click the Download File button to download a printable PDF of the questions. Answer each of the following practice questions on a separate piece of paper. Step by step solutions are provided under the Solutions tab. You
will learn the material more thoroughly if you complete the questions before checking the answers.
1.
Identify which of the following figures below are polygons.
Hint: Is the figure closed? Does it have three or more straight sides? Then, it is a polygon.
Hint: Is the figure closed? Does it have three or more straight sides? Then, it is a polygon.
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1.
Identify which of the following figures below are polygons.
Hint: Is the figure closed? Does it have three or more straight sides? Then, it is a polygon.
Hint: Is the figure closed? Does it have three or more straight sides? Then, it is a polygon.
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Not a polygon
The heart is not a polygon since it has curved sides. |
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Polygon
The arrow is a polygon since it is a closed shape with three or more line segments. |
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Not a polygon
The cube is not a polygon since it is a 3D figure. |
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Not a polygon
This diamond is not a closed figure, so it is not a polygon. |
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Not a polygon
This shape is not a polygon since the line segments cross over each other. |
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Polygon
The triangle is a polygon since it is a closed shape with three or more line segments. |