EternityAirr
EternityAirr EternityAirr
  • 24-09-2019
  • Mathematics
contestada

Find the value of y
A)6/3
B)6
C)2/3
D)4

Find the value of y A63 B6 C23 D4 class=

Respuesta :

wayne80102 wayne80102
  • 24-09-2019

Answer:

y = A ([tex]6\sqrt{3}[/tex])

Step-by-step explanation:

[tex]x^{2} +y^{2} = 12^{2}=144\\y^{2}-9^{2}=x^{2} -3^{2} \\x^{2} -y^{2}=-72\\2y^{2}=216\\y^{2}=108\\ y=\sqrt{108}=6\sqrt{3}[/tex]

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