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Klio2033 [76]
3 years ago
13

Will someone double check me? I got b

Mathematics
1 answer:
qaws [65]3 years ago
4 0

Answer:

yes you're right :)

Step-by-step explanation:

you have to use the pythogram therom for this

a² + b² = c²

20² + 10² = c²

400 + 100 = c²

c = √500

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