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Please help me ASAP pleaseeee

Please help me ASAP pleaseeee-example-1
User WurmD
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1 Answer

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5^2 + 12^2 = 169
13^2 =169
Because 5^2 + 12^2 =13^2
Therefore triangle A is right-angled ( converse of Pythagoras theorem)
User Mark Derricutt
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