Discover Questions

Given: DC is a tangent of E. AE = 20 and DC = 9. What is the measure of AC? If I have a 96 on a Test and an 82 on a Quiz and can get 2 bonus points on one or the other which one should I put them to increase my GPA? Is the giraffe the modern day equivelent to th e brontosaurus? Write a proof to show that the diagonals of a parallelogram bisect one another? Find the root of the function y=2.5sin(x/2 +1) between x=5 &-5?