① 同一直線上にない3つの点と、その各2つの点をそれぞれ両端とする3つの線分からなる図形。3つの頂点と3つの辺をもつ。記号△。
love triangle; eternal triangle
three-cornered hat; tricorne
triangular bandage; sling; triangular kerchief; bandana; bandanna
sitting on the floor grasping one's knees (as in a gym class)
Summer Triangle (asterism)
three-cornered hat; tricorne
ridged wooden bench used in SM practices (and in the Edo period for torturing female prisoners)
to look daggers at someone; to be angry
① 平面三角法における、角の大きさと線分の長さの関係を記述する関数の族および、それらを拡張して得られる関数の総称。
triangles (used in mechanical drawing); set square
triangular sink tidy (usu. used to strain waste)
Winter Triangle (asterism)
choppy sea; chopping waves; triangle wave
choppy sea; chopping waves; triangle wave
Spring Triangle (asterism)
baseball played without a second base (children's game)
triangular tin; triangular can
triangular-rimmed ancient mirror decorated with gods and animals
to look daggers at somebody
Triangulum (constellation); the Triangle
① 平面三角法における、角の大きさと線分の長さの関係を記述する関数の族および、それらを拡張して得られる関数の総称。
triangular tin; triangular can
triangular pyramid with equilateral base
pars triangularis; triangular area; triangular part of inferior frontal gyrus