Answer:
30.72
Step-by-step explanation:
The answer is D) or acute because it's the definition of an acute triangle.
Final Answer: 
Steps/Reasons/Explanation:
Question: Solve by using the quadratic formula:
.
<u>Step 1</u>: Use the Quadratic Formula.
![x = \frac{6 + \sqrt[2]{2} }{2}, \frac{6 - \sqrt[2]{2} }{2}](https://tex.z-dn.net/?f=x%20%3D%20%5Cfrac%7B6%20%2B%20%5Csqrt%5B2%5D%7B2%7D%20%7D%7B2%7D%2C%20%5Cfrac%7B6%20-%20%5Csqrt%5B2%5D%7B2%7D%20%7D%7B2%7D)
<u>Step 2</u>: Simplify solutions.

~I hope I helped you :)~ The quadratic formulaic is attached in an image.
Answer:
Could you post an image?
I have the variables; I just need the problem.