PRACTICE EXERCISES 2 Activity 4:1 CHALLENGE YOU! Given: Quadrilateral WISH is a parallelogram. Diagonals WS and IH meet at 1. If WI = (2x - 3) cm and SH = (x+ 15 ) cm, what is the length of W1? 2. If mW = (x + 15 )" and mus (2x + 5)º, what is mus? 3. If W1 = 3y + 3 and HS = y + 13, how long is HS? 4. If WT = 2x + 1 while ST = x+6, a.) How long is ST? b.) What is the length of diagonal WS?