Answers

2015-08-01T15:46:46+05:30
<xwo=<wxo
<ozw is also 25* because it is corresponding to <wxo
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2015-08-02T14:35:29+05:30
Well, we know that all four angles in a quadrilateral add to form 360.

WXYZ is the quadrilateral, And it will only have two diagonals. 

If <OWX=25, Z is not point of it. In this case OZW will be 25 as well.

Ans: 25^0
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