Saved Bookmarks
| 1. |
15.From a point on the ground,the top of a tree is seen to havean angle of elevation 60%. Thedistance between the tree anda point is 50 m. Calculate theheight of the tree?O 67.2 mO 56,8 mO 66,6 mVarcelO 86,6 m |
|
Answer» Answer: answr search What would you like to ask? 10th Maths Some APPLICATIONS of Trigonometry Heights and Distances From a point on the ground ... MATHS From a point on the ground which is at a distance of 50 m from the FOOT of the tower, the angle of ELEVATION of the top of the tower is observed to be 30 o . Find the height of the tower. EASY Share Study later ANSWER Let the height of the tower be h m. From △PAB,TAN30 o = PA AB
3
1
= 50 h
h= 3
50
Hence, the height of the tower is 3
50
m. solution |
|