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4 years ago

Please help ..........

Mathematics

1 answer:

iVinArrow [24]4 years ago

7 0

Answer:

(a)

Step-by-step explanation:

Using Pythagoras' theorem

11² + 12² ? 16²

121 + 144 ? 256

265 > 256 ⇒ acute triangle

If the left side < right side then obtuse

If the left side = right side then right

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