Study Example 2 and solve Check It Out! (p. 590): Finding Measurements of Triangles and Trapezoids
2A. Find the area using the formula above by substituting in the values of b1, b2 and h.
A = ½ (b1 + b2 ) h
2B. Find the base of the Triangle using the formula A = x2(in2)
A= ½ bh and substitute in the values of the given variables.
2C. Find b2 of the trapezoid using the formula A = 8 ft2.
Find the area of the triangle.
2. Hint: A = ½ (bh) Substitute in the provided variables and solve for A.
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