Answer:
n = 8
Step-by-step explanation:
The angles are vertical angles and so they are equal
9n = 8n+8
Subtract 8n from each side
9n - 8n = 8n+8-8n
n = 8
The third one because it matches plus im copy
The area is 24 square inches. So its dimensions in inches
must be factor-pairs of 24 .
Those are
1 x 24
2 x 12
3 x 8
or
4 x 6 .
