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Home > CCG > Chapter 3 > Lesson 3.2.6 > Problem 3-109

3-109.

The area of the triangle below is square units. Find the value of . Then find 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.