Kattay
Kattay
27-05-2015
Mathematics
Answered
Please help with this and more, question attached
Answer :
AL2006
AL2006
27-05-2015
A = h(b1 + b2) / 2
Multiply each side by 2: 2A = h(b1 + b2)
Divide each side by 'h' : 2A/h = b1 + b2
Subtract b2 from each side:
b1 = 2A/h - b2
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