Question

can someone help me with number 2 ?

Answer 1

in this case OPPOSITE side of angle 61 is given
so which ratio will u use ? sin or cos ?

Answer 2

or tan ?

Answer 3

i mean opposite side is to be "found ", adjacent side is given, which ratio has opposite side and adjacent side ?

Answer 4

sin = opposite/hypotenuse
cos = adjacent/ hypotenuse
tan = opposite/ adjacent

Answer 5

sin?

Answer 6

sin has hypotenuse in it, which you don't have value of..

Answer 7

hm...

Answer 8

what about tan ?

Answer 9

yess

Answer 10

cuz we dont have a hypotemnuse

Answer 11

right,
tan 61 = opposite side/ adjacent side = .... ?
can you find opposite side and adjacent side of angle 61 ??

Answer 12

so 150*tan61?

Answer 13

yes!
tan 61 = w/150
w = 150 tan 61 = ....

Answer 14

270 or 1.8???

Answer 15

270.6

Answer 16

alrighty lol

Answer 17

:)