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
300
2
600
3
900
4
More than one of the above
5
None of the above