Write each ratio in lowest terms

Question

a) sin A

b) cos A

c) sin B

d) cos B

Answer 1

Here is the image of the triangle mentioned in the question.

http://prntscr.com/6nzhtc

 

Comments

No angle B in the diagrams.

Answer 2

a) sinA=24/26=12/13

b) cosA=10/26=5/13

c) sinB(=sinP ?)=21/29

d) cosB(=cosP ?)=20/29

There's no angle B in the diagrams, so assume P instead of B.