need help with a math problem about a triangle

Mathematics
Tutor: None Selected Time limit: 1 Day

Nov 9th, 2015

hello


COS B =  adjacent side/ hypotenuse

           = c/ a


ANSWER IS option D

D. c/ a


hope you understood..please message if you have any doubts...thank you
Nov 9th, 2015

Did you know? You can earn $20 for every friend you invite to Studypool!
Click here to
Refer a Friend
...
Nov 9th, 2015
...
Nov 9th, 2015
Dec 8th, 2016
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer