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sashaice [31]
3 years ago
15

The question I have is this 90+30+a=180

Mathematics
2 answers:
pashok25 [27]3 years ago
4 0

Answer:

a = 60

Step-by-step explanation:

90 + 30 = 120

120 - 180 = 60

Snowcat [4.5K]3 years ago
4 0

Answer:

a = 60

Step-by-step explanation:

Add 90 with 30 you get 120, divide 120 by 180 get 60

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