You don't have a picture posted for the graph, I'd assume its 5 (: if you attach an image with the graph, Id be happy to give a more clear answer. Good luck! :P
Answer: Defualt
Step-by-step explanation: Dan
R u still looking for an answer?
to find the hypotenuse on the given triangle
divide the given height ( 3sqrt(2) ) by the sin of the given angle (45)
3sqrt(2) / sin 45 = 6
answer is B. 6
