This chapter is currently out of syllabus
1
JEE Main 2020 (Online) 6th September Morning Slot
Numerical
+4
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Out of Syllabus
The angle of elevation of the top of a hill from a point on the horizontal plane passing through the foot of the hill is found to be 45o. After walking a distance of 80 meters towards the top, up a slope inclined at an angle of 30o to the horizontal plane, the angle of elevation of the top of the hill becomes 75o. Then the height of the hill (in meters) is ____________.
2
JEE Main 2020 (Online) 6th September Morning Slot
Numerical
+4
-0
Out of Syllabus
Let AD and BC be two vertical poles
at A and B respectively on a horizontal ground.
If AD = 8 m, BC = 11 m and AB = 10 m; then the distance
(in meters) of a point M on AB from the point A such
that MD2 + MC2 is minimum is ______.
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