Assertion: triangle's area | /r/HasProperty | half of one side
Facets:
Source sentences:
text: The area of a triangle is half of one side a times the height
text: The area of triangle ABC is half of this,
text: This can be seen from the fact that the area of a triangle is half of one side times its altitude from that side, and a Heronian triangle has integer sides and area.
text: This can be seen from the fact that the area of a triangle is half of one side times its altitude from that side, and a Heronian triangle has integer sides and area.