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Post by lizouille06 lizouille06 Hello all of you That I do exercise and I blocked completely in the ttrade ABCD points K, L and M are dfinis by AK = 1/4AD; 1/12AB AL = +1 / 6AC and BM = 2/3BC 1) a) Express the vector AM depending vectors AB and AC. b) dduire as A, L and M are lined up. 2) a) Express LK based vectors AB, AC and AD. b) Express based vectors AB, AC and AD. c) Prove that the lines (LK) and (MD) are parallles. d) dduire that points A, L, M, D and K are coplanar. In esprant that one of you can help me Thank you in advance!
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