The answer is A. Acute triangle
Is this math or did you make a mistake?
Answer:
45
Step-by-step explanation: 10+7b (7b= 7x5=35)
10+35+ <u>45</u>
The given equation of sphere is
We have to use completing the square method , and in that method, we have to divide 12x ,-4y,2z by 2, square the results, and add the reult obtained after squaring to both sides. That is
So here the center is (-6,2,-1) and radius is 2 .