EBK MATHEMATICS FOR ELEMENTARY TEACHERS
5th Edition
ISBN: 9780134506609
Author: Beckmann
Publisher: PEARSON CUSTOM PUB.(CONSIGNMENT)
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Textbook Question
Chapter 12.3, Problem 1P
Use the moving and additivity principles to determine the area (in square units) of the triangle in Figure 12.30 in two different ways. Do not use a formula for areas of triangles. The grid lines in Figure 12.30 are 1 unit apart. Explain your reasoning.
Figure 12.30 Determlning the area of the triangle
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EBK MATHEMATICS FOR ELEMENTARY TEACHERS
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