Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Mathematics Trigonometry Heights and Distances
When the height of a tree is equal to the length of its shadow, what is the angle of elevation of the Sun?
1
30°
2
60°
3
45°
4
More than one of the above
5
None of the above