The term is derived from Greek word 'isoskelḗs' which means 'with equal legs'.
a triangle that looks like this ,,,,,,,,/\ ,,,,,,, 3cm /--\ 3cm ,,,,,,/----\ ,,,,, ,,,,,-------,,,,,,
either an isosoles or a equilateral triangle
Unilateral & Isosoles
a triangle with two sides that are the same length
* integer * isosoles triangle
Isosoles triangle
Angles: acute angle, obtuse angle, right angle Triangles: isosoles triangle, scalene triangle, equadrital triangle, right triangle, acute triangle, obtuse triangle
An isosceles triangle has interior angles of 180 degrees and exterior angles of 360 degrees
An isosceles triangle has no parallel sides but it does have 2 sides of equal lengths
No angle is defined, only that two sides are the same length. Also, the two base angles are congruent.
No
The Nth term for a triangle number is: 0.5n(n+1)