Question

Complementul unghiului de 37° 47' 56"

Answer 1

 90⁰ =89⁰ 59' 60''
89⁰ 59' 60''-37⁰47' 56''= 52⁰ 12' 4''

Answer 2

$Complementul~este~: \\ \\ 90 \textdegree-37 \textdegree47'56''= \\ =89 \textdegree60'0''-37 \textdegree47'56''= \\ =89 \textdegree59'60''-37 \textdegree47'56''= \\ =\boxed{52 \textdegree12'4''}.$