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The formula for the area of a trapezoid is A=1/2h(b1+b2) were h is the height of the trapezoid, and b1 and b2 are the base lengths of the trapezoid. Which formula can be used to find the length of b1?

4 answers

A=1/2h(b1+b2)
2A = hb1 + hb2
2A - hb2 = hb1
b1 = (2A - hb2)/h

u dum u so dum
676

you're mean

no you is dumb

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