Assertion: octagon | /r/HasAspect | eight angles
Facets:
Source sentences:
text: It has eight angles.
text: Octagon is a polygon in geometry, which has 8 sides and 8 angles.
text: Any octagon (n = 8) would have angles that add up to 6*180 = 1080°.
text: An octagon has eight sides and eight angles, and is a two-dimensional shape.
text: The octagon has eight sides, eight vertices and eight angles.
text: Octagon has 8 sides and 8 angles.