Triangle ABC is an isoscelen triangle angle A=90 degrees show BC squar

1.	Triangle ABC is an isoscelen triangle angle A=90 degrees show BC square is equal to 2AB square
Answer» \xa0{tex}\\angle A{/tex} =90 and\xa0ABC is an isosceles\xa0triangle then\xa0AB=ACand BC2=AC2+AB2BC2=AB2+AB2BC2=2AB2\xa0\xa0

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