Answer:
1) 7/3
2) Undefined
3) 1
4) 7/4
Step-by-step explanation:
I gave steps in the picture how to solve it was much easier to write it out then type it. hope this helps!
I don’t understand the question
Answer:
Step-by-step explanation:
You know the lengths of two sides and the angle between them. Use the Law of Cosines to solve the triangle.
PR^2 = 6^2 + 9^2 - 2*6*9*cos(120°)
= 36 + 81 - 108(-0.5)
= 13
Answer: 3/4
Step-by-step explanation: