Question

Find the distance between the following points using the Pythagorean theorem: (11, 9) and (-3, 11)

Answer 1

Answer:

$( {11}^{2} + {9}^{2} ) - ( { - 3}^{2} + {11}^{2} ) \\ (121 + 81) - (9 + 121) \\ 202 - 130 \\ 72$

${a}^{2} + {b}^{2} = {c}^{2}$