The angle at the centre of a circle is ------?----- the angle at the edge/circumference of the circle.

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Why is it double?

Posted Sat 9th June, 2012 @ 12:28 by Hoosierette

4 Answers

  • 1 vote

http://www.benjamin-mills.com/maths/Year11/circle-theorems-proof.pdf]

Here are the proofs and explanations to the circle theorems.

Hope it helps! :) 

Answered Sat 9th June, 2012 @ 12:31 by Dilly
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wow dilly that's awesome!

Answered Sat 9th June, 2012 @ 16:10 by anonymous
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You just have to learn that it is double, just a rule:')

<3

Answered Sat 9th June, 2012 @ 16:21 by elllieeeeeeeee
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Thanks! Google was a great invention! :)

Answered Sat 9th June, 2012 @ 17:35 by Dilly