Added by Krunal Desai on December 13, 2000 at 16:12:55:
Triangles and their ratios:
SQRT means the Square root sign
30-60-90 right triangle| sides are in a 1:SQRT3:2 side ratio
Isoceles right triangle| sides are in a 1:1:SQRT2 side ratio
3-4-5 Triangle and other multiples | 3:4:5 ratio