To find the equation of the right circular cone whose vertex is (1,-1,2), the axis is
x-1/2 = y+1/1 = z-2/-2
and the semi-vertical angle is 45º
1
Expert's answer
2019-07-18T13:00:06-0400
Let P(x,y,z) be any point on the cone. The direction ratio from the origin(axis) to point on the cone is x-1, y+1, z-2 and the direction ratio of the axis are 2,1,-2.
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