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Sophie [7]
3 years ago
7

Can someone explain this and give the answer please asap.

Mathematics
2 answers:
tekilochka [14]3 years ago
5 0

Hello lovely person! The answer you are tying to look for is 20! I hope this helps you and have a wonderful day!

Artyom0805 [142]3 years ago
3 0

Answer:

x=20

Step-by-step explanation:

we know the straight angle theorum...

3x+80+2x=180

5x=100

x=20

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alexgriva [62]

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we know that

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