Respuesta :

cmbrown729
(first image)
1. supplementary, 2x+130=180
2. adjacent, 4x+32=140
3. vertical, 10x+21=121

(second image)
vertical: B, C
adjacent: A, F, G
neither: D, E, H

hope this helps!
mathstudent55

Answer:

See below.

Step-by-step explanation:

1. Supplementary; 2x + 130 = 180

2. Adjacent; 4x + 32 = 140

3. Vertical; 10x + 21 = 121

A. Adjacent

B. Vertical

C. Vertical

D. Neither

E. Neither

F. Adjacent

G. Adjacent

H. Neither