Respuesta :

sarahzephyr64

Answer:

Choice A

Step-by-step explanation:

This is because you just need to find Angle AGE, and you have found x. You find this by adding up 51 plus 90, and subtracting it from 180, to get it, because those three top angles are supplementary.

pomeroytrenity

Answer:

x=39 degrees, so A

Step-by-step explanation:

Since 90-51=39, and <AGC = <BGD, x=39 degrees