Question

Find the value of cos θ for the angle shown.

Answer 1

Have you considered the Pythagorean Theorem?

Answer 2

i tried, but i couldn't

Answer 3

Please demonstrate.

Answer 4

a^2 + b^2 = c^2 ,,

what values do i input

Answer 5

4 ans -\[\sqrt{33}\] ?

Answer 6

*and

Answer 7

16+33=49

Answer 8

would it be 7?

Answer 9

That's the hypotenuse.

Answer 10

cosx= (33^1/2) /7

Answer 11

??

Answer 12

No, that's the sine.

Answer 13

would it be 4/7 then?

Answer 14

yup this http://assets.openstudy.com/updates/attachments/55e4de6ae4b022720611a497-dantheman99-1441063001179-screenshot20150831at7.16.25pm.png

Answer 15

great u find it

Answer 16

thank you

Answer 17

so its \[\sqrt{33}/7\]

Answer 18

right?

Answer 19

yup