sum of interior angle of quadrilateral is 360
so, (x+15)+(x+10)+(2x-45)+(x-30)=360
5x+25-75=360
5x=360+50
5x=410
x=82
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Find the equation of line having intercept are 3 and 2 General equation of line having intercept a and b is X/a + Y/b=1 X/3+Y/2=1 The angl...
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