Trig Help!!!!

[tiny spire]

thnak you

[torpid vale]

have u drawn out a diagram?

[tiny spire]

yes

and still didnt know lol

[torpid vale]

mb didntsee ur message

this is what youve got

u only rlly got 2 options to consider

cosine rule, which wouldnt really work. and sine rule which would work if u knew what angle BAC was

so try to write angle BAC in terms of theta and then use the sine rule

[tiny spire]

ty for the help @torpid vale

i tried but still couldnt figure out

[torpid vale]

should i write it out for u?

[tiny spire]

yes please, that would be great if u can

idk i tried to do what u said but i just got an equation for theta with sin

when it wants to show x in that form above^

[tiny spire]

ahh ty

we havent done the trig identity at the side in class yet

tysm for the help

[torpid vale]

oh alr

wht year r u in?

[tiny spire]

im yr 12

but doing IB so im DP1