45-45-90 triangle side ratios

Showing the ratios of the sides of a 45-45-90 triangle are 1:1:sqrt(2)

30-60-90 triangle side ratios proof

Proving the ratios between the sides of a 30-60-90 triangle

30-60-90 triangle example problem

Using what we know about 30-60-0 triangles to solve what at first seems to be a challenging problem