Assertion: parallelogram's area | /r/HasProperty | the base
Facets:
Source sentences:
text: The Area is the base times the height:
text: Since the total area does not change while you move the triangle, the entire area is just the base times the height.
text: To find the area of a triangle you need 2 things: the base and the height.
text: The area of a parallelogram is the base times the height; the height must be measured perpendicular to the base.