Question

ABC is a triangle, right angled at C if AB = 25 cm and AC = 7 cm, find BC ​

Answer 1

Step-by-step explanation:

$using \: pytagores \: therom$

${ab}^{2} = {ac}^{2} + {bc}^{2}$

${25}^{2} = {7}^{2} + {bc}^{2}$

$625 = 49 + {bc}^{2}$

$625 - 49 = {bc}^{2}$

${bc}^{2} = 576$

$bc = 24$