*EASY POINTS* The area of a triangle is 9 square feet. The base of the triangle is 3 feet. What is the height of the triangle?
1 answer:
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The area of a trapezoid is:
A = area
a = base 1
b = base 2
h = height
Area = unknown
base 1 = 2.5
base 2 = 7.5
height = 2.5
^^^Plug these numbers into the formula!
A = (10/2)(2.5)
A = (5)(2.5)
A = 12.5
Hope this helped!
