Triangle
Deltoid/deltoidal三角形的, geometric几何图形的的, three-cornered三角的, triangular三角形的, trigonal三角的, trilateral有三边的, triquetrous三角形的, wedge-shaped楔形的
To triangularize使成三角形
Geometric figure with three sides and three-vertices , set square三角板, trigone/ trigona三角形, three-sided and three-angled polygon三边和三角多边形, vertex of a triangle三角形顶点
Acute triangle锐角三角形, equilateral triangle等边三角形(internal angle=60°), Euclidean geometry欧几米德几何学, Euler diagram欧拉图解, interior angle内角, isosceles triangle等腰三角形, obtuse triangle钝角三角形, parallelogram平行四边形, Pythagorean Theorem勾股定理/毕达哥拉斯定理, regular triangle正三角形/等边三角形, right triangle直角三角形--hypotenuse斜边/弦/adjacent邻接边--opposite对边, scalene triangle不等边三角形, section几何图形的边, spherical triangle球面三角形, triangle function/trigonometric function三角函数, triangle inequality三角不等式, trigonometry三角学, vertice三角的顶
Bermuda Triangle百慕大三角区, briefs三角裤, delta三角洲, deltoid muscles三角肌, grand piano三角钢琴, menage a’ trois（法）三角家庭, prism棱镜, set square三角板, tripod三角架, threesome三人一组, trio三重奏, vee belt三角皮带
Regular polygon正多边形：
--1-10 sides: monogon, digon, equilateral triangle, square, pentagon, hexagon, heptagon, octagon, nonagon/enneagon, decagon
--11-20 sides: hendecagon, dodecagon, tridecagon, tetradecagon, pentadecagon, hexadecagon, heptadecagon, octadecagon, enneadecagon, icosagon
--21-100 sides: triacontagon (30), tetracontagon (40), pentacontagon (50), Hexacontagon (60), heptacontagon (70), octacontagon (80), enneacontagon (90), Hectogon (100)
100 side: chiliagon (1,000), myriagon (10,000), megagon (1,000,000), Apeirogon (无限量边）
The angles of a triangle total 180°.三角形的三角之和等于180°
→参见Angle, Corner, Form, Shape, Square, Three
polygon币 |
发表于 2022-9-11 09:00:43
