Question

1. An angle o is drawn on axes in standard position. The point (3,-7) lies on the terminal side of 0. Find the exact value of sin 0,cos , and tan 0. sins 2. Find the following exactly in rådians. sui the approponesite you create 2 a sin b. tan 3. Find the length of the arc s intercepted by a central angle 0 = 330° in a circle of radiusr = 6 in. Round your answer to the nearest tenth.

Answer 1

His Solution P.N. 1 1 34 • 13,- tance= (-2/3 tant (-7) 66.800 Sin (-66-80°) = -0-919 Cos (-66.80) 0.393 tan (-66-80°) = - 2.333 2 (9) Q = sint (-2) -45° @= -45XT 180 T 4

P.N. 2 (B) ©= tant (3) 60° 60XT 180 O- 772 Radian 3 8=6 inch s= 8.0 330° S= (6) (330) X 7 180 S s = 11T Inch J 8 a r 19.94 R= 48.42° B = 28079 B А C r = 102.60 Sina Sinr Sinß 19.94 a c a= 19.948 Sin (48.42) c=19.94 X sin (28.7°) ) sin (102.6°) sin (28-7) q= 19.94X 0.748 0.480 = 19.948 0.975 0.480 2 9 - 31.07 c= 40.50 "