Question

the angle of a quadilators are (2x+10degree) ,(4x +10 degree),(3x+20degres) and (5x +40 degree) .show thatched quadilator is parallelogram​

Answer 1

ANSWER;

Sum of angles of quadrilateral is 360

o

⇒x+10+2x+5+2x−20+2x−5=360

⇒7x=370

⇒x=

7

370

=52.86

⇒ Angles =62.86

o

, 110.71

o

, 85.72

o

, 100.72

o