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26-02-2017
Mathematics

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How do I solve this problem?

How do I solve this problem class=

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Seratul Seratul

26-02-2017

So those acrs measure half of the circle which is 180 degrees.
Since the ratio is 1:3:5, you can do 1x+3x+5x=180
This will make 9x=180 making x=20.
Then just plus in the value for x for each one.
Example: Arc BD is 1x so it measures 20 degrees.
Hope this helps :D

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