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The area of the triangle at right is square feet. Determine the value of . Then calculate the perimeter of the entire triangle. Show all work.

Use the formula for the area of a triangle to find the height.

A triangle has two internal triangles created by a line segment, h, drawn from the upper vertex perpendicular to the base. The internal triangle on the left has a base of 6 units. The internal triangle on the right has a base of 4 units.