Question

4 questions on radian measure some one want to help me?

Answer 1

@Kayleedid can u help me

Answer 2

idk

Answer 3

ok

Answer 4

k, give me the questions

Answer 5

Convert -280º to radians.
-280° x π/180° = -280°π/180

Answer 6

simplify to -28π/18

Answer 7

simplify further to -14π/9

Answer 8

Your answer is B

Answer 9

thank you your awesome!! the next one is

Answer 10

3π/5 x 180/π = 540π/5π
cancel out pie
540/5
108
Your answer is C

Answer 11

thank you!

Answer 12

hmm...I haven't learned cos and sin yet...

Answer 13

However...my calculator has. :D

Answer 14

C

Answer 15

thanks awesome!

Answer 16

radius x angle in radians
5 x 2pi/3
10.47 ≈10.5

Answer 17

A

Answer 18

thank you so much you got them all right!!