A, B & C form a triangle where ∠ BAC = 90°. AB = 1.4mm and CA = 6 mm. Find the length of BC, giving your answer rounded to 1 DP.
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Answer:
6.16 mm
Step-by-step explanation:
BC = √[(1.4)^2 + (6)^2]
= √(1.96 + 36) = √37.96 = 6.16 mm
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