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January 30, 2015

January 30, 2015

Posted by **taniksha** on Monday, December 28, 2009 at 7:55am.

- geometry -
**drwls**, Monday, December 28, 2009 at 9:28amLet the angle be x.

x = 2(180-x) -45

= 360 -2x -45

= 315 -2x

3x = 315

x = 105 degrees

supplement of x = 75

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