Question

Abc is right angled at c . If ac = 5cm and bc = 12 cm find the lenght of ab

Answer 1

using Pythagoras theorem, we have

AB²=AC²+BC²,

AB²=5²+12²,

AB²=25+144,

AB²=169,

then

AB=√169,

AB=13 cm

Answer 2

Here is your answer

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THE answer will the root of 119