Question

Convert pi/20 radians into degrees.

Answer 1

9

Answer 2

There are 2 pi in a circle which is 360 degrees.
pi/20 = 2pi/40 ---> 360/40 = 9

Answer 3

What is the equation of the following graph?
f(x) = cosθ

f(x) = sinθ

f(x) = tanθ

f(x) = cotθ


http://i729.photobucket.com/albums/ww292/akatushi101/broooo.gif

Answer 4

tan

Answer 5

Convert -245° into radians

Answer 6

4.165

Answer 7

soo what is the radian? like for example 49 pi/36

Answer 8

use the relation ....1 radians = 57.2957795 degree
1 degree = 0.0174532925 radian

Answer 9

or pi/180 = 1 radian

Answer 10

and 180/pi=1 degree

Answer 11

here is my choices 2pi/15.. -2pi/15 pi..-49pi/36 pi

Answer 12

this is for which problem u giving me choices

Answer 13

Convert -245° into radians

Answer 14

oh...sorry its -49pi/36

Answer 15

Given cos B = 11/8 find angle B in degrees. Round your answer to the nearest hundredth
is it 52.33°?

Answer 16

i guess it should be 57.31

Answer 17

43.37°

52.33°

78.13°

65.55°

Answer 18

those are the choicess

Answer 19

ya then it is 52.33

Answer 20

actually it looks like the question is wrong....because cos cannot exceed -1 and 1

Answer 21

are u sure its 11/8 on the right side

Answer 22

yes cos b

Answer 23

ok i hope the answer is right and sorry if its wrong