Assertion: octagon's side | /r/HasProperty | 2(square root of 8.64
Facets:
Source sentences:
text: So, by using the Pythagorean theorem we can find the half of the side of the octagon, which is: 7.5)^2 - (6.9)^2 = 8.64 Since one half of the octagon side is square root of 8.64, the whole side is 2(square root of 8.64)