Question

Find the cosine of the acute angle. cos A = ?

Answer 1

First, go to the corner A and look at triangle

Answer 2

adjacent side = ?
hypotenuse = ?

Answer 3

3/5?

Answer 4

Is 3 your adjacent side, when u go to corner A and look at triangle ?

Answer 5

oh so its 4/5or is tht sin

Answer 6

Yes ! 4/5 is your cos from A corner

Answer 7

alright lol thanks ^~^

Answer 8

np :) remember that hypotenuse never changes no matter which corner you go. oly adjacent and opposite sides change

Answer 9

alrighty lol ill keep tht in mind ^~^