Question

in ∆ ABC. ∠B = 90°, AC = 10 cm. Find the length of BC.
Only ans required (urgent) ​

Answer 1

$\huge\bf\green{answer \: }$

given that ABC is a right angle triangle

an angle b is 90 degree

so

h^2=b^2+p^2

100=9^2+3^2

100=100

so bc=9 cm

$\color{blue}{hope \: it \: helps \: u}$