Geometry ! lexus draws a segment and labels the endpoints j and k. she uses a compass and straightedge to construct a segment congruent to jk⎯⎯⎯⎯⎯ . drag and drop the steps lexus uses in order from start to finish. join points m and n with a straightedge. label any point on the arc as point n. open the compass to the width of jk⎯⎯⎯⎯⎯ . put the compass point on point m and draw an arc. draw point m anywhere.