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spayn [35]
3 years ago
8

Help.........................

Mathematics
1 answer:
Nikitich [7]3 years ago
6 0
I hope this helps you




1 and 2 complimentary angles,their sum equal 180 degree.



10x+4+5x-4=180


15x=180


x=12



2=5.12-4=60-4=56
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