Question

https://media.glynlyon.com/g_geo_2013/5/68_349.gif

Which of the following is a correct equation based on the triangle shown?



0.766 = 12/x

0.766 = x/12

0.6428 = x/12

0.6428 = 12/x

Answer 1

heellppp

Answer 2

well,first you should know what is sin 50

Answer 3

u can use calculator.

Answer 4

All I have is the calculator on my computer and it's not working

Answer 5

well,i'll work it out for u.sin 50 is for about : 7.66 ok?
and then can u tell what is sin 50 on that figure ?

Answer 6

Wouldn't it be the first answer?

Answer 7

no,let's try:
sin 50 = x / 12

Answer 8

and sin 50 = 7.66 so 7.66 = x/12 so b is correct.

Answer 9

got it?

Answer 10

Yup thank you so much

Answer 11

you're welcome ;)