anna202020 anna202020
  • 22-01-2021
  • Mathematics
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What's the length of AB?​

Whats the length of AB class=

Respuesta :

evelynhambright
evelynhambright evelynhambright
  • 22-01-2021
Use the pythagorean theorem to solve this: a^2 + b^2 = c^2.
You already have a and b which are 3 and 4. Square them up and you will get 9 + 16 = c^2.
Add.
25 = c^2
Lastly, square root both sides.
5 = c
The length of AB is 5.
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