j2fly j2fly
  • 23-09-2020
  • Mathematics
contestada

Find the exact length of the third side.
8
7

Respuesta :

fwamadziva fwamadziva
  • 24-09-2020
Ik think your answer is 1
Answer Link
mfebha
mfebha mfebha
  • 24-09-2020
I’m assuming it’s a right triangle and you’re finding the hypotenuse. C is always the hypotenuse.

a^2+b^2=c^2
8^2+7^2=c^2
64+49=c^2
113=c^2
c=sqrt113

If it’s another side just sub it in.
8 is largest so it’s c.
using the same formula
64=49+b^2
64-49=b^2
15=b^2
b=sqrt15
Answer Link

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