Question

in a right angle triangle abc angle b is equal to 90 degree iab is equal to 12 cm bc is equal to 5 cm the. find ac​

Answer 1

AC = 13 cm

$by \: pythagoras \: theorem... \\ ( {ab)}^{2} + ( {bc)}^{2} = ( {ac)}^{2} \\ ( {12)}^{2} + ( {5)}^{2} = ( {ac)}^{2} \\ 144 + 25 = ( {ac)}^{2} \\ 169 = ( {ac)}^{2} \\ \sqrt{169} = ac \\ 13 \: cm = ac$

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