Question
Oliver used 3 rubber bands to form the sides of triangle GHJ where GH = 6 cm, HJ = r cm and GJ = 4r cm. Owen stretches two of the elastic bands and enlarges triangle GHJ. The sides HJ and GJ are stretched to 4 times its original length. What is the perimeter of the stretched triangle GHJ?
2 m

Click button first when a symbol is required. X

Oliver used 3 rubber bands to form the sides of triangle GHJ where GH = 6 cm, HJ = r cm and GJ = 4r cm. Owen stretches two of the elastic bands and enlarges triangle GHJ. The sides HJ and GJ are stretched to 4 times its original length. What is the perimeter of the stretched triangle GHJ?