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ElenaW [278]
3 years ago
10

Guy pls help me!!!!!

Mathematics
2 answers:
yaroslaw [1]3 years ago
5 0

Answer:

a= 11

Step-by-step explanation:

9a+ 6°+75° =180° (straight angle, they are called supplementary angles. so sum is equal to 180°

9a +81 = 180

9a= 99

a= 11

levacccp [35]3 years ago
5 0

Answer:

I don't know hahahahahahahaha hahahaha

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