A ladder [KM] is 9.3 m long. It leans against a wall so that LKM = 30°and AKLM is a right-angled triangle. M Ko L a Find the distance KL. b Find how far up the wall the ladder reaches. Ñ The instructions for use of the ladder state that it should not lean against a wall at inore than 55°. Find the maximum height up the wall that the ladder can reach.
