Assertion: regular decagon | /r/CapableOf | use straightedge
Facets:
Source sentences:
text: As 10 = 2 × 5, a power of two times a Fermat prime, it follows that a regular decagon is constructible using compass and straightedge, or by an edge-bisection of a regular pentagon.
text: As 10 = 2 × 5, a power of two times a Fermat prime, it follows that a regular decagon is constructible using compass and straightedge, or by an edge-bisection of a regular pentagon.
text: A regular decagon is constructible using compass and straightedge: