Question

If △ABC right angled at B. If BC = 3cm and AB = 4cm, then AC = _________ cm *

25
12
5
7

Answer 1

Step-by-step explanation:

AC is equal to 5cm..

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Answer 2

Answer:

AB^2+BC^2=AC^2

4^2+3^2 =AC^2

16+9 =AC^2

25 =AC^2

AC = √25

AC =5cm

Step-by-step explanation:

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