Q.3. if a tower 30 m high, casts a shadow 10√3 m long on the ground, then what is the angle of elevation of the sun?
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h=30m
x=10 root 3
tanA=30/10 root 3
tanA=root 3
A=60°
x=10 root 3
tanA=30/10 root 3
tanA=root 3
A=60°
Charul23:
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Answered by
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Height of tower=30m
Shadow=10√3
So p/b=30/10√3=3/√3=3√3/3=√3
So tan theta=√3
Theta =60 degree
Shadow=10√3
So p/b=30/10√3=3/√3=3√3/3=√3
So tan theta=√3
Theta =60 degree
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