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Gre4nikov [31]
3 years ago
15

Helpppp meet please ​

Mathematics
2 answers:
fgiga [73]3 years ago
8 0

Answer:

I think it’s 18

Svetradugi [14.3K]3 years ago
6 0

Answer:

18

Step-by-step explanation:

the larger triangle is just a bigger version of the smaller one, and the equal sides show us that it is scaled up to be doubled in size, therefore 9x2=18

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