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

Answer 1

@KatelynKatelynKatelyn one sec

Answer 2

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

Answer 3

so the answer is B correct? @Godlovesme

Answer 4

no that is the sin

Answer 5

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

Answer 6

awhhh sorry :(

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