Help please! Label a right triangle using the given sides, solve for the unknown side, and write the trigonometric functions of angles A and B, if a = 5 and c = 7.
sin A =
a. 7/5
b. (2sqrt6)/7
c. 7/(2sqrt6)
d. 5/7

Question

Help please! Label a right triangle using the given sides, solve for the unknown side, and write the trigonometric functions of angles A and B, if a = 5 and c = 7. 
sin A = 
a. 7/5
b. (2sqrt6)/7
c. 7/(2sqrt6)
d. 5/7

asnaseer · Answer

what have you attempted so far yourself?

anonymous · Answer

I've yet to solve for the unknown side.

asnaseer · Answer

can you at least draw the diagram here?

asnaseer · Answer

It would help a lot if you also labelled this diagram so we know where A, B and C are

anonymous · Answer

|dw:1342911223945:dw|

asnaseer · Answer

I actually meant the vertices, as follows:
|dw:1342911296315:dw|