- of this
circle is
called the
cir****center of the triangle, and its
radius is
called the cir****radius. The
cir****center is the
point of
intersection between...
- that if the
cir****center is
located on the side of the triangle, then the
angle opposite that side is a
right angle. If the
cir****center is
located inside...
-
points determined from the triangle,
including the orthocenter, the
cir****center, the centroid, the
Exeter point and the
center of the nine-point circle...
- the centroid, the
cir****center may not
always lay on the
inside of a tetrahedron.
Analogously to an
obtuse triangle, the
cir****center is
outside of the...
- altitudes), its
centroid (the
intersection of its
three medians), and its
cir****center (the
intersection of the
perpendicular bisectors of its
three sides,...
- be concyclic. The
center of the
circle and its
radius are
called the
cir****center and the cir****radius respectively.
Usually the
quadrilateral is ****umed...
-
these circles are
called inradius and cir****radius, and
incenter and
cir****center respectively. From the
definition it
follows that
bicentric quadrilaterals...
-
points A, B, C
represent the
numbers zA, zB, zC and ****ume that the
cir****center of
triangle △ABC is
located at the
origin of the plane. Then, the complex...
- some
sense in the
middle of the triangle. For example, the centroid,
cir****center,
incenter and
orthocenter were
familiar to the
ancient Gr****s, and can...
- of the
inscribed circle of the triangle.
Together with the centroid,
cir****center, and orthocenter, it is one of the four
triangle centers known to the...