how to do if AC=5cm &BC=12cm then what is AB=?( in a right angled triangle)
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we can find it out with the help of pythagorus theorem
ab^2=ac^2+bc^2 (hypotenuse^2=sum of square of the other two sides)
ab^2=25+144
ab^2=169
ab=13 cm
jayanthi83:
Iam 7th grade now! I don't know this type of sum
thanks
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