acute-angled
oxygon
acute triangle
trigonal
Morley's trisector theorem
triangular
scalene triangle
scalene
acute-angled triangle
threeside
trigonic
equilateral triangle
obtuse-angled
Lemoine point
trianguloid
triforce
trianglewise
base angle
triagonal
Morley triangle
obtuse triangle
obtuse-angled triangle
triangulate
triangled
oblique triangle
deltoideus
incenter
equitriangular
dreibein
triquetrously
rhombohedral
triakisoctahedron
nonhypotenuse
three-cornered
triquetrous
truss
bicone
right triangle
trirectangular
Malfatti circle
trigon
oblique-angled
isosceles triangle
acute
triarchic
triangle
semiconcentric
subtriangular
triangularly
tri