Which of the following is not equal to the other values?

-sin37°

sin143°

sin323°

sin (-143°)

The answer to your question is sin 143°

Step-by-step explanation:

a) - sin 37 obtain the sin of 37° and change the sign of the result.

-sin 37 = - 0.602

b) sin 143° just obtain the sing of 143

sin 143° = 0.602

c) sin 323° just obtain the sign of 323°. It is in the fourth quadrant where the sin is negative.

sin 323° = - 0,602

d) sin (-143°) just obtain the sin of - 143°

sin (-143°) = - 0.602

- Conclusion

The second choice is the only different from the other choices.

Choice B is correct.

All of the others have a refined decimal of approximately - 0.601.