akhonamathembamabika akhonamathembamabika 30-05-2023 Mathematics contestada Question 4 In AMNK; N = 90° and D is a point on KN and E is a point on MN such that DE//KM. ND: DK-2:1, ME = y and KD = X K 4.1 Determine the length of KM2 in terms of x and y. 4.2 Show that DM²+KB² KM² 13 Ac 9 E N € € [8]