Question

find the measures of two angles, one positive and one negative, that are coterminal with pie/7

Answer 1

i got 15pie/7 ; -pie/7

Answer 2

yes...i guess it's correct

Answer 3

no the second one is incorrect

Answer 4

it'll be 2 pi - pie/7

Answer 5

thts not one of my choices though

Answer 6

To get coterminal angles, just keep adding (or subtracting) 2pi until you get values that you want.

Answer 7

ok then

Answer 8

cause thats what i did

Answer 9

do u guys want my choices ?

Answer 10

Not with the second one, you didn't.... look again :)

Answer 11

\[\frac{\pi}{7} - 2\pi\]
?

Answer 12

to get positive terminal add 2 pie and to get negative terminal subtract 2 pie from pie/7

Answer 13

so it'll be 15 pie/7 and -13 pie /7

Answer 14

thats what i got in the beginning but the 13 didn't make sense

Answer 15

Ok, why not? :) Want me to reassure you? lol

Answer 16

why not?

Answer 17

by the way, is -13pi/7 part of your choices?

Answer 18

yes please

Answer 19

it is thanks guys

Answer 20

then it's 15 pie/7 and -13 pie/7

Answer 21

No problem :)