Question

Solve for a
How do you solve this​

Answer 1

Answer: The answer is A. 2.2. Hoped this helps! :)

Explanation:

Answer 2

2.2

Explanation:

To find a, you use a formula called the law of cosines:

The law of cosines tells us:

a^2 = b^2 + c^2 - 2bc cosA

So lets plug in the values:

a^2 = 4^2 + 3^2 -2(4)(3)cos(32)

a^2 = 25-24cos32

a^2 is roughly equal to 4.97

therefore a roughly equal to 2.2