The height of Building A is 1.3 times that of Building B. If the height of Building B is 91.5 m,
find the height of Building A.
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Answer:
Let
AB
is a tower and
BC
is its shadow.
Given that ,
BC
AB
=
3
1
Let the angle of elevation of the Sun is θ
∴m∠ACB=θ
Now, tanθ=
BC
AB
∴tanθ=
3
1
=tan30
o
∴θ=30
o
∴ the angle of elevation of the Sun =30
o
Step-by-step explanation:
hope this will help
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