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If a pole of 10m casts a shadow of 33m.then what is the height of the pole if it casts a shadow of 20m?
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- since two triangles are similar
a1/b1 = a2/b2
10/33 = x/20
x= 6.06m - 10 years agoHelpfull: Yes(17) No(1)
- 6m
10m pole cast---33m shadow
1m pole cast---33/10=3.3m
3.3*x(height of pole)=20m
x=20/3.3=6.0m
so x=6.0 - 10 years agoHelpfull: Yes(2) No(1)
- A 10 m pole can also cast a shadow of 20m. it depends on the position of light beam.
i think its a Dummy Question. - 10 years agoHelpfull: Yes(2) No(0)
- same as before i.e. 10m. the length of shadow depends on position of the Sun.
- 10 years agoHelpfull: Yes(0) No(4)
- 33:10=20:x
x= 6.06(length of pole) - 10 years agoHelpfull: Yes(0) No(0)
- for similar triangles
a1/a2=b1/b2
10/20=33/x
x=66m
- 9 years agoHelpfull: Yes(0) No(1)
- x/20=10/33
x=6.06
- 9 years agoHelpfull: Yes(0) No(0)
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