Assertion: octahedron's triangle | /r/CapableOf | meet 240° octahedron 5 triangles
Facets:
Source sentences:
text: (Less than 360°) Solid 3 triangles meet 180° tetrahedron 4 triangles meet 240° octahedron 5 triangles meet 300° icosahedron 3 squares meet 270° cube 3 pentagons meet