Area of Parallelograms and Triangles - Vocabulary
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Vocabulary flashcards covering key terms and formulas for area, parallelograms, triangles, and related concepts.
Last updated 4:13 PM on 9/5/25
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8 Terms
1
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Area
The amount of space inside a closed shape; for a parallelogram, Area = Base × Height.
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Parallelogram
A four-sided figure with opposite sides parallel.
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Base
The side used as the reference line for height; it is always a side of the shape.
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Height
The perpendicular distance from the base to the opposite side; height does not need to be a side of the shape.
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Area of a Parallelogram
Area = Base × Height.
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Area of a Triangle
Area = 1/2 × Base × Height.
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Parallel
Two lines that will never intersect.
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Perpendicular
Two lines that intersect at a 90-degree angle.
Note 
Flashcards (84)