Question

what is the length of side AC ?​

Answer 1

Answer:

BY PYTHAGORAS THEOREM

Step-by-step explanation:

${ac}^{2} = {ab}^{2} + {bc}^{2} \\ \\ {ac}^{2} = {3}^{2} + {3}^{2} \\ \\ ac = \sqrt{9 + 9} \\ \\ = \sqrt{18} \\ \\ = 3 \sqrt{2} \: \: cm.$