Question

Given sin A = -.45 find angle A in degrees. Round your answer to the nearest hundredth.

Answer 1

you will need to use ur calculator

Answer 2

\(\sin A = -0.45\)


\(A = \sin^{-1}(-0.45)\)

Answer 3

-0.46?

Answer 4

thats in radians

Answer 5

but the question wants it in degrees

Answer 6

http://www.wolframalpha.com/input/?i=sin%5E%28-1%29-0.45

Answer 7

oh okay! thank you!

Answer 8

\(A = \sin^{-1}(-0.45) = -0.46 ~radians = -26.74~ degrees\)

Answer 9

-26.74 degrees is same -26.74 + 360 degrees

Answer 10

that gives u 333.26 degrees

Answer 11

see if that makes some sense...

Answer 12

i got it right! thanks

Answer 13

good, u wlc :)