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10-06-2022
Mathematics

contestada

can i get some help about this image please?

can i get some help about this image please class=

Respuesta :

10-06-2022

Answer:

B=45

Step-by-step 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

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