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2 votes
Don't know how to solve please help

Don't know how to solve please help-example-1

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5 votes
3. acute, 30° c
I don't really know the next bit though. I thought I had it but then I read it. it is east but it is early in the morning for me
User Joe Licari
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1 vote

50+ <DGE+2X=180

<DGE+2X=130

2X=100

X=50

User Lcrespilho
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