Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. simplify the expression. csc^2(pi/2-x)/1+tan^2(x)

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This is what i found “answer: a rigid transformation preserves both the side lengths and the angle measures of a polygon. step-by-step explanation: rigid transformations are the transformations which does not affect the size and the shape of figure .” i hope this you for what your looking for. can you plz mark me brainliest?

Answers4.) -1/205.) -1/406.) -55/127.) -3/4