Use ΔXYZ below to answer the question that follows:Which fact is not used to prove that XYZ is similar to VYW?

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).