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21 votes
21 votes
Find the missing angle B

Find the missing angle B-example-1
User Thdoan
by
2.9k points

1 Answer

21 votes
21 votes

a) 50+b=180 (supplementary angles)

b=180-50

b=130

b) b= 43° { vertically opposite angle}

User Kshen
by
2.6k points