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OpenStudy (anonymous):
1. A tunnel is 50m wide and it has a maximum height of 40m. How high is the tunnel when it is 5m its base?
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OpenStudy (amistre64):
whats the shape of the tunnel?
OpenStudy (amistre64):
If we assume a half circle, then fine... but there are alot of shapes for tunnels :)
OpenStudy (amistre64):
it aint even a half cirlce, its more of an arc sector
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