samrodriguez37 samrodriguez37
  • 07-02-2022
  • Mathematics
contestada

What is the value of a?

What is the value of a class=

Respuesta :

jcherry99
jcherry99 jcherry99
  • 08-02-2022

Answer:

Step-by-step explanation:

a^2 = BE*EC

BE = 18

CE = 4                  Substitute

a^2 = 18*4            Combine

a^2 = 72               72 can be broken down to 2 * 36.

a^2 = 2 * 36         sqrt(2)*sqrt(36)

a = 6 * sqrt(2)

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