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Phantasy [73]
2 years ago
7

Answer this please ​

Mathematics
1 answer:
Gelneren [198K]2 years ago
6 0

Answer:

x = 48

Step-by-step explanation:

We now that supplementary angles (as is the case for a straight line) add up to 180 degrees.

3x - 12 + x = 180

4x = 192

x = 48

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aalyn [17]

Answer:

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Step-by-step explanation:

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4 0
2 years ago
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