Find the cosine of ∠I. Write your answer in simplified, rationalized form. Do not round.
cos (I) =

Describe how fraction strips can you order fractions

If you apply the changes below to the absolute value parent function, f(x)=\x\, which of these is the equation of the new function? shift 2 units to the left shift 3 units down a. g(x)=\x-3\-2 b. g(x)= \x-2\-3 c. g(x)= \x+3\-2 d. g(x)= \x+2\-3

Are the corresponding angles congruent? explain why or why not.