ACTIVITY 1. Use the figure at the right to find the unknown variables, indicated sides and diagonals. WISH is a parallelogram given : WI = 3x - 2 cm, IS = y + 4 cm, SH = 19 cm, WH = 10 cm, IT = 12 cm and ST = 9 cm. Find the value of each of the following: 1.x 2.y 3.HT 4.WS 5.perimeter of WISH
