In quadrilateral ABCD, side AB is parallel to side DC. If ∠A:∠D=1:

1.	In quadrilateral ABCD, side AB is parallel to side DC. If ∠A:∠D=1:2 and ∠C:∠B=4:5 (i) Calculate each angle of the quadrilateral. (ii) Assign a special name to quadrilateral ABCD.
Answer» In quadrilateral ABCD, side AB is parallel to side DC. If $∠ A : ∠ D = 1 : 2 a n d ∠ C : ∠ B = 4 : 5$ (i) Calculate each angle of the quadrilateral. (ii) Assign a special name to quadrilateral ABCD.

In quadrilateral ABCD, side AB is parallel to side DC. If ∠A:∠D=1:2 and ∠C:∠B=4:5 (i) Calculate each angle of the quadrilateral. (ii) Assign a special name to quadrilateral ABCD.

Answer»

In quadrilateral ABCD, side AB is parallel to side DC. If $∠ A : ∠ D = 1 : 2 a n d ∠ C : ∠ B = 4 : 5$

(i) Calculate each angle of the quadrilateral.

(ii) Assign a special name to quadrilateral ABCD.