Respuesta :

funrj72

The answer is 25

Step-by-step explanation:

We know that all the angles of a triangle add up to 180 degrees.

If J = L then L = J so they will both equal 50 cut in half is 25

i hope this helps:)

mhanifa

Answer:

126°

Step-by-step explanation:

  • (x-9)°+1/2x°= 180°
  • x+1/2x=180°+9°
  • 3/2x=189°
  • x=189*2/3
  • x=126°