A right rectangular pyramid is sliced vertically (down) at the red line by a plane not passing through the vertex of the pyramid
m. What is the shape of the cross section?
A. Trapezoid
B. Rectangle
C. Triangle
D. Cylinder
A. Trapezoid
B. Rectangle
C. Triangle
D. Cylinder
2 answers:
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Center of circle is ( 1, 0).
Slope of normal passing though ( 1, 0 ) and ( 2, -5 ) is :
So, slope of tangent will be :
Equation of tangent :
Hence, this is the required solution.