Question

1. In each of the following figures, AB || CD and EF is a transversal

Answer 1

Answer:

1) x=22.5   2) x=20    3) x=35

Step-by-step explanation:

1) 5x+3x=180

=8x=180

x=22.5

2) 5x+4x=180

9x=180

x=20

3) 4x=140

x=35