Area of Triangles and Parallelograms Answers

A parallelogram has coordinates of (5, 17), (10, 20), (18, 9), and (13, 6). Which right triangle represents one of the cutouts from the box method?

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⇒ 40

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One of the altitudes of the parallelogram shown is units which corresponds to side AB. What is the length of the other altitude?

Complete the following steps to calculate the altitude of the parallelogram using area methods.

A parallelogram is cut out of a 12-inch by 8-inch sheet of paper. There are four right triangle remnants. Two have the dimensions 2 inches by 9 inches, and the other two have the dimensions 3 inches by 6 inches.The resulting parallelogram has a base of approximately 9.22 inches.