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Which equation could be used to solve problems involving the relationships between the angles? A) (12 + a) + (7a + 12) = 90 B) 90 + (12 + a) = (7a + 12) C) (12 + a) − (7a + 12) = 90 D) (7a + 12) − 90 =
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May 23, 2021
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Which equation could be used to solve problems involving the relationships between the angles?
A) (12 + a) + (7a + 12) = 90
B) 90 + (12 + a) = (7a + 12)
C) (12 + a) − (7a + 12) = 90
D) (7a + 12) − 90 = (12 + a)
Mathematics
middle-school
Anpel
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Answer:
c
Explanation:
C) (12 + a) − (7a + 12) = 90
Mnemonic
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May 30, 2021
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Mnemonic
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