Question

A, B & C form a triangle where ∠ BAC = 90°. AB = 7.3 mm and CA = 4.6 mm. Find the length of BC, giving your answer rounded to 1 DP.

Answer 1

Answer:

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Answer 2

Answer:

9.4

Step-by-step explanation:

6^2+7.3^2=89.29

square root of 89.29=9.44933

9.44933 to 1DP=9.4