<u>Answer:</u>
Angle A = 39°
<u>Step-by-step explanation:</u>
We are given that there is a triangle ABC where a = 9, c = 5 and angle B = 120° and we are to find the measure of angle A.
But first we need to find the side b using the law of cosine:



Now finding angle A using law of cosine:




Therefore, the measure of angle A = 39°.
Answer:
363636=333*121212
Step-by-step explanation:
Answer:
5200 deer/year
Step-by-step explanation:
- we will call the rate of change, the slope of the function

Answer:
4
Step-by-step explanation:
-2 + 6 = 4