jee-main 2019 Q75

jee-main · India · session2_08apr_shift2 Straight Lines & Coordinate Geometry Perspective, Projection, and Applied Geometry
Two vertical poles of height, $20 m$ and $80 m$ stand apart on a horizontal plane. The height (in meters) of the point of intersection of the lines joining the top of each pole to the foot of the other, from this horizontal plane is:
(1) 16
(2) 12
(3) 18
(4) 15
Two vertical poles of height, $20 m$ and $80 m$ stand apart on a horizontal plane. The height (in meters) of the point of intersection of the lines joining the top of each pole to the foot of the other, from this horizontal plane is:\\
(1) 16\\
(2) 12\\
(3) 18\\
(4) 15