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You are reading an older version of this FlexBook® textbook: CK-12 Middle School Math Concepts - Grade 7 Go to the latest version.

9.12: Triangle Area

Difficulty Level: At Grade Created by: CK-12
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Vocabulary

Parallelogram

Parallelogram

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

Rectangle

A rectangle is a quadrilateral with four right angles.
Square

Square

A square is a polygon with four congruent sides and four right angles.

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Difficulty Level:

At Grade

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Date Created:

Oct 29, 2012

Last Modified:

Sep 24, 2015
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MAT.GEO.832.L.1

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