kenadylane2018 kenadylane2018
  • 17-05-2018
  • Mathematics
contestada

What is the length of ab?

10.5
4
10
6

What is the length of ab 105 4 10 6 class=

Respuesta :

gmany
gmany gmany
  • 17-05-2018
Look at the picture.

|AB| = r - |OA|

Use Pythagorean theorem:

[tex]|OA|^2+10^2=14.5^2\\\\|OA|^2+100=210.25\ \ \ |-100\\\\|OA|^2=110.25\to|OA|=\sqrt{110.25}\to|OA|=10.5[/tex]

[tex]Answer:\ |AB|=14.5-10.5=4[/tex]
Ver imagen gmany
Answer Link
scottrn9696 scottrn9696
  • 21-06-2022

Answer:

I believe the answer is 4

Step-by-step explanation:

Answer Link

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