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QUESTION
quadrilateral RSTU is rectangular trapezoidal, MN-its midline. MR=a, MT=b, MN=c. express the required vectors with the vectors a,b,c:
quadrilateral RSTU is rectangular trapezoidal, MN-its midline. MR=a, MT=b, MN=c.
express the required vectors with the vectors a,b,c:
