Question

alculate the length of the hypotenuse when the sides are 15 , 20

Answer 1

Answer:

${h}^{2} = {p}^{2} + {b}^{2} \\ {h}^{2} = {15}^{2} + {20}^{2} \\ {h}^{2} = 225 + 400 \\ {h}^{2} = 625 \\ h = \sqrt{625} \\ h = 25 \: cm$