Odalys1316 Odalys1316 29-01-2024 Mathematics contestada Which of the following equations could be used to solve problems involving the relationships between the angles represented by 7a+12 and 12+a? A. (12+a)+(7a+12)−90 B. 90+(12+a)=(7a+12) C. (12+a)−(7a+12)=90 D. (7a+12)−90=(12+a)