Question

Given sin0=12/37 and 90degrees < 0 < 180degrees , find the exact value of cos 0/2 .

Answer 1

\[\theta\]

Answer 2

Draw a triangle

Answer 3

Ok now what

Answer 4

Fill in the values you know and solve for the missing one.

Answer 5

I don't understand trigonometry so i don't know where to put the angles at all

Answer 6

._.
\[\LARGE sin \theta= \frac{opposite}{hypotenuse} \]

Answer 7

Okay so now what *le stupid when it comes to trigonometry*

Answer 8

You know what, you don't really need the triangle.. just solve for the adjacent side with Pythagorean theorem.

Answer 9

Ok one sec