ABCD is a quadrilateral with angle a=80° b=40° c=140° d=100° 1.is ABCD a trapezium?2.is ABCD a parallelogram?justify your answer
Answers
Answered by
14
no because sum of opsite angels in a quadrilateral is equal to 180 degre
here angle a+angle c is not equal to 180 degree
here angle a+angle c is not equal to 180 degree
Answered by
15
abcd is a trapezium because in llgm opposite angles are equala and in trap sum of opp sides is 180 and angle a + angle c =180
Similar questions