Answers

The Brainliest Answer!
2015-09-18T20:14:59+05:30
Angle has no dimension.It is because it is only a measure and not a physical quantity.

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2015-09-19T08:14:25+05:30
In maths angle is arc divided by radius both are lengths hence cancels each other thus simply a ratio hence dimensionless
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Thanks for explaining. But sorry both are my accounts.