Question

Some trig

Answer 1

would the second one be C and D?

Answer 2

1. \[\frac{ \sqrt{2} }{ 2 }\]

Answer 3

I am actually confused about the 2nd one.......but i would pick A...

Answer 4

i would pick A because pi/3 is half of 2pi/3..

Answer 5

7pi/3 = (7*180)/3 = 7 * 60 = 420 > 420/360 = 1 circumference + 60 > 60 angle.
19pi/3 = (19 *180)/3 = 19 x 60 = 1140/360 = 3 circumferences + 6 > 6

Answer 6

I dunno..

Answer 7

I am also not sure myself......i do not want to give you a wrong answer...

Answer 8

<3 Thank you no worries

Answer 9

you are welcome :)