Which is equal to 1? Select all that apply. A. sin 30° B. sin 45° C. cos 45° D. cos 60° E. tan 30° F. tan 45°

Select the correct answer from each drop down menu

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b. false