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20 votes
Can i get some help about this image please?

Can i get some help about this image please?-example-1

1 Answer

6 votes

Answer:

B=45

Explanation:

let the supplamentary angle of <A is <d

180-A=d

180-135=d

45=d

90+d+B=180

90+45+B=180

135+B=180

B=180-135

B=45

User Jim Macaulay
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