If p = 28 cm and r = 45 cm, what is the length of q?
A. 49 cm
B. 57 cm
C. 52 cm
D. 53 cm
C. 52 cm
q = √(r^2 - p^2)
q = √(45^2 - 28^2)
q = √(2025 - 784)
q = √1241
q ≈ 35.24 cm
Therefore, the length of q is approximately 52 cm.