106,543 views
40 votes
40 votes
I need help with 11-18

I need help with 11-18-example-1
User Verheesj
by
2.6k points

1 Answer

15 votes
15 votes

Answer:

11)155º

12)25º

13)155º

14)25º

15)25º

16)155º

17)25º

18)155º

Explanation:

180-25=155

diagonal angles are congruent

a line is 180º total

User Bholanath
by
2.8k points