In triangle abc d is the midpoint of bc
- in triangle abc d is the midpoint of bc ad is the
- in triangle abc d is the midpoint of bc if dl
- in triangle abc d is the midpoint of bc then ad is its
- in triangle abc d is the midpoint of bc
- in triangle abc d is the midpoint of bc and g is the centroid
- in triangle abc d is the midpoint of bc ad is produced up to e
- in triangle abc d is the midpoint of bc and ae is perpendicular to bc
- in triangle abc d is the midpoint of bc and ed is the bisector
- in triangle abc d is the midpoint of bc and e is the midpoint of ad
- in triangle abc d is the midpoint of bc if dl is perpendicular to ab
