Philadelphia, pennsylvania!!
Answer:
a triangle always equals 180 degrees so
63+ 2x+8 + x+7 =180
solve for x
and then plug it back into original equation
let me know if this makes sense
glad to help you more if needed
Step-by-step explanation:
B or D, I forgot whether the open circle or the circle is the equal to one, if I had to guess I'd say B
J = (5,6)
K = (5,1)
L = (10,2)
