Use the area of the rectangle to find the area of the triangle.
5 ft
8 ft

B

Step-by-step explanation:

5*8 equals 40, the area of the square. Divide by 2 to get the triangles area. which is 20

B is correct

Step-by-step explanation:

8*5=40

40*1/2=20

B is correct

example 2 – simplify: step 1: completely factor both the numerators and denominators of all fractions. step 2: change the division sign to a multiplication sign and flip (or reciprocate) the fraction after the division sign; essential you need to multiply by the reciprocal. step 3 : cancel or reduce the fractions.

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