Assertion: rhombus's line | /r/HasProperty | the bisector of the apex angle
Facets:
Source sentences:
text: An isosceles triangle has an axis of symmetry − this line is the bisector of the apex angle, it is the altitude from the vertex to the base, and it is the line joining the apex to the midpoint of the base.
text: − this line is the bisector of the apex angle, it is the altitude from the vertex to the base, and it is the line joining the apex to the midpoint of the base.