Find the equation of the line that passes through point C and is perpendicular to the line that passes through points A and B. G
raph the two lines in GeoGebra finding their point of intersection and verifying the angle between them
A(1,-8); B(3,2); C(9,-7)
A(1,-8); B(3,2); C(9,-7)
1 answer:
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Answer:
θ ≈ 17.1°
Step-by-step explanation:
Using the tangent ratio in the right triangle
tan θ = =
=
, then
θ = (
) ≈ 17.1° ( to the nearest tenth )
