In right-angled triangle ABC, ∠C = 90°, and CM is perpendicular to AB. Given AB = 18 cm and BM = 6 cm, find the length of CM.
Question
In right-angled triangle ABC, ∠C = 90°, and CM is perpendicular to AB. Given AB = 18 cm and BM = 6 cm, find the length of CM.