Triangle
flet set generate bi connectin three pynts
In geometry, a triangle is the flet set generate bi connectin three pynts, that isna collinear, wi straucht-line segments. It is a three-sidit polygon.
| Triangle | |
|---|---|
 A triangle | |
| Edges an vertices | 3 |
| Schläfli seembol | {3} (for equilateral) |
| Aurie | various methods |
| Internal angle (degrees) | 60° (for equilateral) |
The internal angles o a triangle eiks up tae 180 degrees.
The'r three kynds o triangle: aquilateral, whaur aa three sides is aqual; isoceles, whaur twa sides is aqual juist; an scalene, whaur nane o the sides is aqual tae onie o the ithers.
| Wikimedia Commons haes media relatit tae Triangles. |
 | This science-relatit airticle is a stub. Ye can help Wikipaedia bi expandin it. |