Answer:
<h2>(-∞,∞) Bottom answer</h2>
I hope this helps you with your algebra
Answer:
D) 7
Step-by-step explanation:
7x280= 1960
1x440= 440
440+1960= 2400
Given:
A triangle ABC.
The given expression for b is:
To find:
The expression that is equivalent to b.
Solution:
According to the Law of Cosines,
It can be written as:
...(i)
We have,
...(ii)
On comparing (i) and (ii), we get
Therefore, the required values are .