Respuesta :

mhanifa

Answer:

Question 1

Sum of interior angles of a pentagon

  • 4x + 60 = 180(5 - 2)
  • 4x + 60 = 540
  • 4x = 480
  • x = 120

Question 9

Angles H and G are same as the trapezoid is isosceles

  • 8x = 10x - 38
  • 2x = 38
  • x = 19