1.
trapezoid; trapezium
A quadrilateral with exactly one pair of parallel sides.
台形 is a mathematical term for a quadrilateral with exactly one pair of parallel sides (trapezoid in American English, trapezium in British English).
Parts of a trapezoid
- 上底: upper base (shorter parallel side)
- 下底: lower base (longer parallel side)
- 高さ: height (perpendicular distance between bases)
- 脚: legs (non-parallel sides)
Formula
Related shapes
Related Words
Related:
平行四辺形 (parallelogram)
Related:
四角形 (quadrilateral)
Related:
多角形 (polygon)
Related:
長方形 (rectangle)