Worksheet

Obtuse Triangle: Find the Missing Base

(9 ratings)

Get your fifth grader involved in some geometry detective work! With this fun practice worksheet, he'll learn how to determine the base of a triangle when given its height and area. By altering the standard area formula, he'll find the missing link!

Looking for more geometry practice? The rest of the triangle worksheets in this series will do the trick!

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Grade

Fifth Grade

Acute Triangle: Find the Missing Base

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Finding the Area of a Triangle

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Your child will use basic multiplication and division skills to find the area of each triangle.

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Rectangle Algebra: Find the Missing Length

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Rectangle Algebra: Find the Missing Length

Introduce your child to algebra with this 5th grade worksheet in which your child will use algebraic equations to find the missing length of each rectangle.

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Worksheet