Hello Abbigailallred, <span>Sine:
the trigonometric function that is equal to the ratio of the side
opposite a given angle (in a right triangle) to the hypotenuse. What is the Sine of angle A, 4/5.
</span>
Answer:
3:5
Step-by-step explanation:
Please see attached picture for full solution. ( Unit method)
Its right,vertical,and complementary.Hope this helps you a bunch!