In general method of drawing an ellipse, a vertical line called as ____ is drawn first.
a) Tangent
b) Normal
c) Major axis
d) Directrix
Q.3.
If eccentricity of ellipse is 3/how many divisions will the line joining the directrix and the focus have in general method?
a) 10
b) 7
c) 3
d) 5
Q.4.
In the general method of drawing an ellipse, after parting the line joining the directrix and the focus, a _____ is made.
a) Tangent
b) Vertex
c) Perpendicular bisector
d) Normal
Q.5.
An ellipse is defined as a curve traced by a point which has the sum of distances between any two fixed points always same in the same plane.
a) True
b) False
Q.6.
An ellipse has ____ foci.
a) 1
b) 2
c) 3
d) 4
Q.7.
If information about the major and minor axes of ellipse is given then by how many methods can we draw the ellipse?
a) 2
b) 3
c) 4
d) 5
Q.8.
In arcs of circles method, the foci are constructed by drawing arcs with centre as one of the ends of the ____ axis and the radius equal to the half of the ____ axis.
a) Minor, major
b) Major, major
c) Minor, minor
d) Major, minor
Q.9.
If we know the major and minor axes of the ellipse, the first step of drawing the ellipse, we draw the axes ____ each other.
a) Parallel to
b) Perpendicular bisecting
c) Just touching
d) Coinciding
Q.10.
Loop of the thread method is the practical application of ______ method.
a) Oblong method
b) Trammel method
c) Arcs of circles method
d) Concentric method
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