tangential triangle
Sign in to savetype of reference triangle
Connections
incircle and excircles of a triangle
Entity
circumscribed circle for triangle
Entity
geometry
Entity
triangle
Entity
right triangle
Entity
tangent
Entity
vertex
Entity
nine-point circle
Entity
Euler line
Entity
homothetic transformation
Entity
altitude
Entity
tangential quadrilateral
Entity
orthocenter
Entity
circles of Apollonius
Entity
symmedian
Entity
concurrent lines
Entity
tangential polygon
Entity
Lemoine point
Entity
perspective
Entity
homothetic center
Entity