15
What are the values of the three trigonometric ratios for
angle L, in simplest form?
sin(L) =
COS(L) =_
tan(L) =

1/3(x-10)=-4 solve for x with steps

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

Solve the system of equations. y= 2x y= x^2 - 15