Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Trigonometry Heights and Distances
The angle of elevation of a ladder leaning against a wall is 60° and the foot of the
ladder is 4.6 m away from the wall. The length of the ladder is
1
2.3 m
2
4.6 m
3
7.8 m
4
More than one of the above
5
None of the above