Answer:
B) 2 1/4
Step-by-step explanation:
Answer: 6/50
Step-by-step explanation:
Answer:

Step-by-step explanation:
To evaluate
, substitute
to
so we should have:

Evaluate the expression and finally, we have:

Learn More
brainly.com/question/27923727 - How to find inverse and value of function
Note that the side adjacent to angle XYZ is given (6 cm) and that the hypo is also given (15 cm). Thus, cos XYZ = adj / hyp = 6 cm / 15 cm = 2/5 = 0.4.
XYZ is then arc cos 0.4. Use the arccos function on your calculator to determine XYZ and give XYZ in both degrees and radians.