jewelbenton
jewelbenton jewelbenton
  • 02-11-2016
  • Mathematics
contestada

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 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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