ABCD is a rectangle and lOAl is perpendicular to /OB/ ,IBC/=2cm, IDC/= 6 cm and tan x°= 3/4
Find sin x° and cos x°

Ihonestly have no clue if it's each or none.

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?

The statements below can be used to prove that the triangles are similar. ? △abc ~ △xyz by the sss similarity theorem. which mathematical statement is missing? ∠b ≅ ∠y ∠b ≅ ∠z