The lengths of the sides of the triangle below are x, y, and z, and with p as shown. Tell how to use the figure to justify the formula for the area of the triangle, without introducing any new variables. Write enough to make your thinking clear.

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The Answer of The lengths of the sides of the triangle below are x, y, and z, and with p as shown. Tell how to use the figure to justify the formula for the area of the triangle, without introducing any new variables. Write enough to make your thinking clear.

The Lengths of the Sides of the Triangle Below Are