Answer
each leg =$ \sqrt 50$ cm
Work Step by Step
Let each leg is x.
by Pythagoras theorem
$10^{2} = x^{2}+x^{2}$
$2x^{2}=100$
$x^{2} = 50$
$x=\sqrt 50$
each leg is =$ \sqrt 50$ cm
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.