Find the length of the perpendicular from the origin to the straight l – InterviewSolution

1.	Find the length of the perpendicular from the origin to the straight line joining the two points whose coordinates are (a cos α ,a sin α) and (a cos β, a sin β)
Answer» Find the length of the perpendicular from the origin to the straight line joining the two points whose coordinates are $(a c o s α, a s i n α)$ and $(a c o s β, a s i n β)$

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