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I need help with 11-18

I need help with 11-18-example-1
User Rober
by
8.0k points

1 Answer

1 vote

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 Cyberflow
by
7.9k points