Hall Height Diagonal Angle (Jee Mains) | ExamDuo
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3D Coordinates and Direction Ratios
Medium
Hall Height Diagonal Angle
A hall has a square floor of dimension
10
m
×
10
m
(see the figure) and vertical walls. If the
∠
GPH
between the diagonals AG and BH is
cos
−
1
1
5
, then the height of the hall (in m ) is
Ask about this question
SELECT ONE OPTION
A
5
B
2
√
10
C
5
√
3
D
5
√
2
Check
