TriangleABC is right angled at c. If AC=5cm , BC=12cm , Find The length of AB
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Answer:
In triangle ABC
AB2=AC2+BC2 (Pythagoras theorem)
AB2=(5)2+(12) 2
AB2=25+144
AB2=169
AB=√169
AB=13cm
The length of AB is 13cm
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