HELP PLEASE Use the image below to answer the following question. What relationship do the ratios of sin x° and cos y° share?

A. The ratios are opposites (negative six eighths and six eighths).
B. The ratios are reciprocals (six eighths and eight sixths).
C. The ratios are both negative (negative eight sixths and negative eight sixths).
D. The ratios are both identical (six tenths and six tenths).

Precalculus question, image attached.

If f(x) = -5x + 1 and g(x) = x3, what is (gºf)(0)? enter the correct answer

Nina has prepared the following two-column proof below. she is given that ∠oln ≅ ∠lno and she is trying to prove that ol ≅ on. triangle oln, where angle oln is congruent to angle lno step statement reason 1 ∠oln ≅ ∠lno given 2 draw oe as a perpendicular bisector to ln by construction 3 ∠leo ≅ ∠neo transitive property of equality 4 m∠leo = 90° definition of a perpendicular bisector 5 m∠neo = 90° definition of a perpendicular bisector 6 le ≅ en definition of a perpendicular bisector 7 δole ≅ δone side-angle-side (sas) postulate 8 ol ≅ on cpctc nina made two errors in the proof. identify and correct the errors.