7. A midsegment is half as long as the triangle side parallel to it.

9. A midsegment cuts the sides of a triangle exactly in half.

14. `KL` is a midsegment.

18. `HJ` is twice as long as `AC`.

21. The line segment from the shortstop to the pitcher is a midsegment.

29. Sketch a triangle with exactly two congruent sides.