Assertion: pentagon's side | /r/CapableOf | intersect the side
Facets:
value: at a 90-degree angle
type: MANNER
Source sentences:
text: To find the area of a regular pentagon with 5 equal sides, first get the length of a side and the apothem, which is the line from the center of the pentagon to a side that intersects the side at a 90-degree angle.