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Darya [45]
3 years ago
7

Allen built these figures using triangular tiles. What would

Mathematics
2 answers:
Klio2033 [76]3 years ago
3 0

Answer:

The first one 10 units would be the perimenter of the tenth figure.

Lapatulllka [165]3 years ago
3 0
10 units is the answer i believe
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