∆ABC right angled at B, in which AC = 10 cm, AB = 8 cm.
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Account to Triangle
AC^2 - AB^2 = BC^2
10^2 - 8^2 =BC^2
100 -64
BC^2 =36
BC = 6
AC^2 - AB^2 = BC^2
10^2 - 8^2 =BC^2
100 -64
BC^2 =36
BC = 6
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