Question

.

Answer 1

π is radians. What you are asked is: how much is that in degrees?
To answer this question notice that 360º = 2π. You can do the rest, :)

Answer 2

(3, 0º)

Answer 3

hint: devide bouth sides of the equality 360º = 2π by 2.

Answer 4

ok

Answer 5

360º/2 = 2π/2
180º= π

Answer 6

so it is -3,0 then?

Answer 7

no, its:
(-3,180º), so no of the above

Answer 8

ok i did these by myself..can you check if i am wrong?

Which of the following is another representation of (5, 185º)?
Answer

(-5, 185º)

(-5, 545º) <---

(-5, 365º)

None of the above



Which of the following is another representation of (4, 30º)?


(4, 390º)

(-4, 30º)

(4, 360º) <---

Answer 9

tell me your answers,

Answer 10

i did.

Answer 11

oh, i didn't see the arrow

Answer 12

ok

Answer 13

1º is right, 2º is wrong

Answer 14

ok so (5, 185º) = (-5, 545º) is right?

Answer 15

(5, 185º)=(5, 545º)

Answer 16

it's actually wrong, i didn't notice the minus sign

Answer 17

so it would be none of the above then.

Answer 18

the angle will be same if you add to it 360º ot any multiple of it

Answer 19

yes

Answer 20

20º = 20º +360º = 20º + 5*360º

Answer 21

understand?

Answer 22

ok Which of the following is another representation of (4, 30º)?

it is wrong?

Answer 23

20º = 20º +360º = 20º + 5*360º
this is an example. If you understand it, you can answer it by your self with no problem

Answer 24

ok

Answer 25

the angle will be same if you add to it 360º ot any multiple of it

Answer 26

20 degrees + 4x360 degrees