Veeenaaaa
- 3. CONTENTS
HEIGHT AND DISTANCES
USUAL LINE OF SIGHT
ANGLE OF ELEVATION
ANGLE OF DEPRESSION
QUESTION
SOLUTION
- 6. ANGLE OF ELEVATION
The angle between the usual
line of sight and raised line of
sight is called angle of elevation
- 8. ANGLE OF DEPRESSION
The angle between usual line of
sight and lowered line of sight is
called angle of depression
- 10. QUESTION
The length of shadow of
a tree is 16m, when the
sun is at an elevation of
60⁰ . What is the height
of tree?
- 12. SOLUTION
tan 60˚ = x ∕ 16
√‾3 = x ∕ 16
X=16 √‾3 m
Height of the tree =16 √‾3 m