jewelbenton jewelbenton

02-11-2016
Mathematics

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Which is the length of PQ if the length of AB is 8?

Which is the length of PQ if the length of AB is 8 class=

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Аноним Аноним

02-11-2016

I think that the answer is 3

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LittleRedMe LittleRedMe

02-11-2016

AB = 8 so half of that is 4.

Using Pythagoras:

PQ^2 = 5^2 - 4^2

PQ^2 = 25 - 16 = 9

PQ = 3

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