Answer:
math yan diba?
Step-by-step explanation:
1:
horizontal;AC
line of sight:AB
angle of elevation:x
2
horizontal=DF
line of sight=DE
angle of elevation=y
3
horizontal=LM
line of sigh=KM
angle of elevation=S
4
horizontal=OM
line of sight=MN
angle of elevation=Q
5
horizontal=GI
line of sight=GH
angle of elevation=Z
