Answer :
Answer:
1.) cos T = 4/17
Step-by-step explanation:
Since this is a right triangle, we can use trig functions:
sin T = opposite side/ hypotenuse = XY / YT
cos T = adjacent side / hypotenuse = XT/ YT = 4/17
tan T = adjacent side / opposite side = XT/ XY
Answer: Option 1: cos T = 4/17
Step-by-step explanation:
Using the sine and cosine formula, we know that the format for sine is opposite/hypotenuse, and for cosine, the format is adjacent/hypotenuse. Therefore, option 1 is correct because cos T refers to the side adjacent to angle T, which would be side XT of length 4. The hypotenuse would be 17 since it's opposite the right angle.