Which equations for the measures of the unknown angles x and y are correct? Check all that apply.

a

x=cos-11

547)

x=sin-1

b

x=tan-11

y=sin 4 5)

y=cos

c. prove the lengths are the same.

step-by-step explanation:

you need to prove the segments are congruent. congruent segments have the same length. find the lengths of the segments using the distance formula, and compare them.

answer: c. prove the lengths are the same.

nada

step-by-step explanation:

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