Question

how would i find sin 285 on the quadrant ? how would i calculate it

Answer 1

plz help me with this test paper

Answer 2

any specific question?

Answer 3

sin 285 cannot be gotten directly form the quadrant

Answer 4

ok so there is a way to calculate it?

Answer 5

you have to subtract from sin 360

Answer 6

yeah its pretty simple but i need a little time to think

Answer 7

which is 75

Answer 8

then what?

Answer 9

ok that is not the way we need to make it form an angle which can easily calculated from the quadrant

Answer 10

wait let me reason it out

Answer 11

well we could use 270

Answer 12

ok so what does it give???

Answer 13

15

Answer 14

we should get the answer in compound angle form

Answer 15

(-1) cos (15) is the answer?

Answer 16

ok good work

Answer 17

yeah!!! thx for ur help

Answer 18

yeah so where do you school cuz im in cameroon

Answer 19

JAMAICA

Answer 20

nice can talk them patois we spaek pidgin here in camerooon

Answer 21

lol....yes

Answer 22

canyou spaek pidgin cu z i know your is a bit different lets give it a try!!!

Answer 23

i speak patois and english