It should be a right angle (90º).
Plane acb
plane bac
plane bca
plane cab
plane cba
Answer:
0.00187393
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Answer:
A
Step-by-step explanation:
To write the equation of the line. first calculate the slope using the slope formula.

Since the slope of this line is 0, it is horizontal and has the form y=b where b is the y-coordinate. So y = 2 is the equation. In general form, it would be y-2 = 0