527,343 views
9 votes
9 votes
I need help please and thank you
no links

I need help please and thank you no links-example-1
User Sergey Ilinsky
by
3.1k points

1 Answer

24 votes
24 votes

Answer:

5x-15=2x+21

5x-2x=21+15

3x=36

x=12

b= 45°

User Alehro
by
3.2k points
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