Question

diagonals of a quadrilateral ABCD. if angle A=45 determine b​

Answer 1

Answer:

angle B is equal to angle A .

45=45[ alternate interior angles]

Answer 2

Answer:

In quadrilateral alternate angles are equal

given

angle A = 45°

angle B = ?

As alternate angles are equal

angle A = angle B

45° = 45°

angle B = 45°