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7 votes
7 votes
Find measure of angle b

Find measure of angle b-example-1
User Zenorbi
by
2.6k points

1 Answer

25 votes
25 votes

Answer:

9. b=120 8. b=43 11 b=84 12 b=23

Explanation:

number 9 the angle is equals to 189 number 10 they're both the same and 11 is equal to 180, 12 the angle is equal to 90

User Samuel Gruetter
by
3.2k points