/sci/ - Science & Math

[Anonymous No.4568405]

how do you get the x,y,r values in the triangle to get sin^2(pi/3) = (3^(1/2)/2)^2, sin=y/x so y=3^1/2 x=2. I just don't know how to set up the ratio in the triangle to get y and x from sin^2(pi/3