lockshernostaw
lockshernostaw
30-08-2018
Mathematics
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lesliekolleroxrkcf
lesliekolleroxrkcf
30-08-2018
c=√a²+b. square both sides
c²=a²+b². subtract a² from both sides
c²-a² = b². take the square root of both sides
b=±√c²-a²
but since length can never be negative we consider only the positive root
b=√c²- a²
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