Question
Question: If a bar of given length moves with its extremities on two fixed straight lines at right angles, the...
If a bar of given length moves with its extremities on two fixed straight lines at right angles, then the locus of any point on bar marked on the bar describes a/an
A
Circle
B
Parabola
C
Ellipse
D
Hyperbola
Answer
Ellipse
Explanation
Solution
It is obvious.