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VMariaS [17]
3 years ago
15

Pls help!!!! will give brainliest!!

Mathematics
1 answer:
blsea [12.9K]3 years ago
8 0

Answer:

x=6

12x+3 = 75

11x+9 = 75

Step-by-step explanation:

12x+3 = 11x+9 (they are corresponding angles, so they are congruent)

x+3 = 9

x=6

12x+3

12(6)+3

72+3

75

11x+9

11(6)+9

66+9

75

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