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Answer:
he height of a triangle is 8m less than the base. The area is 10cm^2. Find the height and the base.
I have tried the equation 10=b(b-8)(1/2).
b(b-8) = 20
b^2 - 8b - 20 = 0
Factor:
b^2-10b + 2b-20 = 0