A, B , D are point of line t, which is contained in plane P.
C is not on this line, so C is not collinear with the rest of the points.<span />
Answer:
An Acute triangle
Step-by-step explanation:
An acute triangle (or acute-angled triangle) is a triangle with three acute angles (less than 90°).
Answer:4
Step-by-step explanation:
Give 5 stars
Answer: X = -12
Step-by-step explanation: 1) 12 + x/4 = 9
2) 12 + x/ 2^2 = 9
3) x/ 2^2 + 12 = 9