Assertion: triangle's circle | /r/HasProperty | incircle
Facets:
Source sentences:
text: As discussed above, every triangle has a unique inscribed circle (incircle) that is interior to the triangle and tangent to all three sides.
text: In Proposition IV.4 of the Elements, Euclid showed how to inscribe a circle (the incircle) in a given triangle by locating the incenter as the point of intersection of angle bisectors.
text: The incentre is also the centre of the inscribed circle (incircle) of a triangle, or the interior circle which touches all three sides of the triangle.