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A, B & C form a triangle where Z BAC = 90°. AB = 1.2 mm and CA = 3.9 mm. Find the length of BC, giving your answer rounded to 1 DP​
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A, B & C form a triangle where Z BAC = 90°.

AB = 1.2 mm and CA = 3.9 mm.
Find the length of BC, giving your answer rounded to 1 DP​

User Theva
by
7.6k points

1 Answer

8 votes

Answer:

Explanation:

bc is hypotunuse

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

4.1(1dp)

User Gifpif
by
7.6k points
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