anna202020
anna202020
22-01-2021
Mathematics
contestada
What's the length of AB?
Respuesta :
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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