abdullahwaquas2 abdullahwaquas2
  • 30-08-2021
  • Mathematics
contestada

If AD = 12 and AC = 4y - 36, find the value of y. Then find AC and DC. y = 15​

If AD 12 and AC 4y 36 find the value of y Then find AC and DC y 15 class=

Respuesta :

xenia168
xenia168 xenia168
  • 30-08-2021

Answer:

Step-by-step explanation:

AD = [tex]\frac{AC}{2}[/tex]

AD = DC = 12

AC = 2AD = 24

~~~~~~~~~~~~~~~~

[tex]\frac{4y-36}{2}[/tex] = 12

2y - 18 = 12

y = 15

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