Question
Valen used 3 stretchable bands to form the sides of triangle ZAB where ZA = 7 cm, AB = s cm and ZB = 3s cm. Simon stretches two of the elastic bands and enlarges triangle ZAB. The sides AB and ZB are stretched to 2 times its original length. What is the perimeter of the stretched triangle ZAB?
2 m

Click button first when a symbol is required. X

Valen used 3 stretchable bands to form the sides of triangle ZAB where ZA = 7 cm, AB = s cm and ZB = 3s cm. Simon stretches two of the elastic bands and enlarges triangle ZAB. The sides AB and ZB are stretched to 2 times its original length. What is the perimeter of the stretched triangle ZAB?