А
A boy standing 50m away from the foot
of a tower and
the sees the top of the
tower at an angle of
elivation 30degree
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0
Answer:
tan60
∘
=
BC
AB
=
3
⇒BC=
3
AB
Now ΔB=DC+BC=50+
3
AB
tan30
∘
=
3
1
=
ΔC
AB
=
50+
3
AB
AB
⇒50+
3
AB
=
3
AB
⇒50
3
+AB=3AB
Ab=25
3
= Height of towar
Step-by-step explanation:
may be it thus can help u
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