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MATH / Given that (MN)¯∥(AB)¯, how many units long is (BN)¯? [asy] pair A,B,M,N,C; M = 1.2*dir(255); N = dir(285); A = 3*M; B = 3*N; draw(M--N--C--A--B--N); label("A",A,W);label("M",M,W);… · Discussion

Discussing Given that (MN)¯∥(AB)¯, how many units long is (BN)¯? [asy] pair A,B,M,N,C; M = 1.2*dir(255); N = dir(285); A = 3*M; B = 3*N; draw(M--N--C--A--B--N); label("A",A,W);label("M",M,W);… · MATH

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