Assertion: triangle | /r/HasProperty | circumcircle
Facets:
Source sentences:
text: Midperpendicular is a perpendicular, drawn from a middle point of a segment (side).Three midperpendiculars of a triangle ( ABC, Fig.30 ), each drawn through the middle of its side ( points K, M, N, Fig.30 ), intersect in one point O, which is a center of circle, circumscribed around the triangle ( circumcircle ).