正三角台塔反柱の英語

an inverted pillar

a columnar tower

a square tower

a tower that leans from the vertical

a reversed lotus-shaped decoration

a wooden pillar that is fixed upside down in order to reverse the grain

any of three upright wooden posts that form the wicket

a column at the side of a door opening, called doorjamb

a slender upright spire at the top of a buttress of tower

an upright post

the base of the triangle

the legs of a triangle

any sturdy upright pole

a solid body in the shape of a trigonal pyramid

an archway to a Shinto shrine, which has four pillars and is called 'sodetori-'

a triangle called an acute angled triangle

an angle formed from the base of a triangle

a crooked pillar

a Doric pillar

of mathematics, {the sine of a triangular ratio}

a shape called a trigonal prism

a right triangle

a pole carved and painted with totemic figures

a type of crane, called a tower crane

triangle

the trigonometry of spherical triangles

a pillar in a teahouse used for Japanese tea ceremony, called a "crooked pillar"

an equilateral triangle

the point that is the orthocenter of a triangle

subtense in a triangle