AB and CD with M as the midpoint of both AB and CD AB = 6.4 cm and CD = 4.0 cm , A,B and C are not collinear…. Help !

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Answer:
see attached
Step-by-step explanation:
Apparently, you just need to draw a picture. This works well if you start with graph paper that is graduated in millimeters.
Of course, with a compass and ruler, you don't need graph paper. The lines don't need to be at right angles, either.