thiagochava777 thiagochava777

29-05-2020
Mathematics

contestada

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)

Respuesta :

brookgarrison1107 brookgarrison1107

04-03-2022

Answer:

c

Step-by-step explanation:

C) (12 + a) − (7a + 12) = 90

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