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LenKa [72]
3 years ago
15

A, B & C form a triangle where Z BAC = 90°.

Mathematics
1 answer:
vazorg [7]3 years ago
7 0

Answer:

Step-by-step explanation:

bc is hypotunuse

therefore 1.2^2+3.9^2=BC^2

4.1(1dp)

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Answer:

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