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15-03-2018
Mathematics

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the triangle in the diagram are similar. how long will the footbridge be

the triangle in the diagram are similar how long will the footbridge be class=

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15-03-2018

You'll have to set up a proportion.

[tex] \frac{80}{24} = \frac{d}{30} [/tex]
24d = 2400
d = 100

The footbridge will be 100m long.

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