please do it fast it's urgent please
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Step-by-step explanation:
As the sides AB =BC their lengths can be taken in common as AC,giving us the total lenght of both sides as 2AC
If AB² = 2AC² then it can be proved by Pythagoras theorem that Δabc is right-angled at C as,
h² = b²=p² depicting AB² = 2AC²
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