I seriously need help.
In ∆ABC, if sin A = 4/5 and tan A =4/3, then what is cos A?
Answer choices
A) 3/5
B) 4/5
C) 3/4
D) 5/3

Question

I seriously need help. 
In ∆ABC, if sin A = 4/5 and tan A =4/3, then what is cos A?
Answer choices
 A) 3/5
 B) 4/5
 C) 3/4
 D) 5/3

godlovesme · Answer

@KatelynKatelynKatelyn  one sec

godlovesme · Answer

so sin is opposite/ hypotenuse 
if the sin is 4/5
this tells us that the opposite is 4 and hypotenuse = 5

anonymous · Answer

so the answer is B correct? @Godlovesme

godlovesme · Answer

no that is the sin

anonymous · Answer

oh well...pfft....I pressed B... but thats ok. I have many other questions as well if you don't mind helping me with them. I'll be posting them in a second. Thankyou @Godlovesme

godlovesme · Answer

awhhh sorry :(

make a new post because it's against the rule to post multiple questions in one thread :)