Question

Given that AB//CD,find the values of the unknowns in each of the following figures​

Answer 1

Answer:

a° = 117°

b° = 117°

c° = 63°

d° = 78°

Answer 2

Answer:

a=117

b= 117

c=63

d= 78

Step-by-step explanation:

a= 117 ( since vertically opposite angles)

b=117( since alternate interior angles)

c=63 ( since sum of b and c = 180)

d= 78( since alternate interior angles)