Given:
In triangle OPQ, o = 700 cm, p = 840 cm and q=620 cm.
To find:
The measure of angle P.
Solution:
According to the Law of Cosines:

Using Law of Cosines in triangle OPQ, we get




On further simplification, we get




Therefore, the measure of angle P is 79 degrees.
Answer:
For number 1, -1.125 and -9/8. For number 2, -46.
Step-by-step explanation:
Answer:
4/5
Step-by-step explanation:
I THINK
A and B are the answers.
If you need proof, just ask in the comments, and I’ll get back to you.
I hope this helps!