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`        the direction ratio of a line are 2,3,7 then its direction cosiines are`
2 years ago

Arun
23382 Points
```							Dear Mohit We are given with direction ratios (2,3,7)Its mod = (4+9+49)1/2 = 621/2Hence direction cosines are(2/621/2,  3/621/2  , 7/621/2 ) RegardsArun(askIITians forum expert)
```
2 years ago
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• Mind Map
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• NCERT Solutions
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