It can be called an acute triangle, an isosceles triangle, or equiangular triangle (equilateral triangle)
The answer is C. To contradict something is to say or do the opposite of what is stated. If point S lies on plane PQR, it cannot not lie on plane PQR.
No more means less or equal.So, correct answer is <span>A. x ≤ 8 .</span>
Answer:
C: 6
Step-by-step explanation:
Let's work backward. If that ? is replaced by 6, we have:
x^2 + 12x + 36 = (x + 6)^2.
The coefficient in question is 6.