Answers

2014-07-22T16:13:51+05:30
Angle P=75 degree.
Since sum of all angles of a quadrilateral is 360 degree,
therefore, P + L + A + N = 360
=> 90+110+85+L=360
=>L=360-285
=>L=75 degree
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And another thing, you haven't mentioned the thing that is to be find.
2014-07-22T16:54:34+05:30

Since angles of a quadrilateral is 360 
 P + L + A + N = 360
 90+110+85+L=360
L=360-285
L=75
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