pls solve it for me.

Period: Date: Final Exam 1) 48 9. In A ABC, mZA - 33, a = 12, and b = 15. What is myB to the nearest degree? 2) 44 3) 43 4) 41 10. The diagram below shows circle () with radii OA and OB. The measure of angle AOB is 120, and the length of a radius is 6 inches. 1) 120 Which expression represents the length of arc AB. in inches? 360 (6 57) 2) 120(6) 3 ) Snolget beberle ori 13 (36 5 ) 4 ) (12 X ) LOi 1 1. Write the expression as a complex number in standard form. (5+ 2i) + (3-27) 1) 8 + 4i theo s ed bemis 2) 8 sidoni g to ebibot, 3) -4i 61 4) 8 - 41 Al Undefined AND -18 -28 12. Write the expression as a complex number in standard form. 5 5-5i 1 + i 1 ) 2) 1-5i 3) 52-1li 2 25 sibit 4) -5-5i 100 13. The expression 1 - sin x is equivalent to COS X D 1) 1 2) -1 3) cosx 4) sin x 13. The expression on 1 - cos x ; is equivalent to 8 (8 sin x 1 ) 1 2) -1 3) sin x 4) cosx sea To slums bobulent ne bris 0.2 (E 0.01 14. The expression sin A tan A is equivalent to 1) sinA 2) sin A Cos A (3) 4) COSA COSA ing Person and OF sin A Cos A sin A P.181 (8 15. Which expression is equivalent to is$? 2 ) - 1 3) i 4) -i 1)1