paraelyn paraelyn

18-07-2020
Mathematics

contestada

pls help asap ! will give brainliest :)

pls help asap will give brainliest class=

Respuesta :

thebricrafter1234 thebricrafter1234

18-07-2020

Answer:

13.9

Step-by-step explanation:

First we find the hypotenuse of triangle of BCF. which is 14.3178. Now we have 2 sides of triangle ABF.

[tex]20^{2}=14.3178^{2}+AB^{2}[/tex] to solve AB

AB is [tex]\sqrt{195}[/tex] or 13.964

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