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timofeeve [1]
3 years ago
9

9. A triangle has sides with lengths of 9 m, 12 m and 15 m.

Mathematics
1 answer:
garri49 [273]3 years ago
8 0

Answer:

perimeter = 36m

Step-by-step explanation:

Its perimeter is 9 + 12 + 15 = 36m

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