Respuesta :

Sin (^) = 9/9.5
Sin (^) = 0.947
^ = sin-1 (0.947)
^= 71.3 degrees

Cos(^) = 3/9.5
Cos(^) = 0.316
^ = cos-1( 0.316)
^= 71.6 degrees

Tan(^) = 9/3
Tan(^) = 3
^ = tan-1 (3)
^= 71.6 degrees.