Triangle
Of polygon. May also be referred to as trigon and trilateral.
A three-sided polygon.
This concept's ID is @1~69856
Contains
- equilateral triangle
A three-sided regular polygon.
- right triangle
A triangle with one right angle.
- acute triangle
A triangle whose interior angles are all acute.
- isosceles triangle
A triangle with two equal sides.
- obtuse triangle
A triangle that contains an obtuse interior angle.
- oblique triangle
A triangle that contains no right angle.
- scalene triangle
A triangle with no two sides of equal length.
- wedge
Any shape that is triangular in cross section.