Question

triangle XYZ is right angled at vertex Z. calculate the length of YZ , if XY= 13 and XZ =12​

Answer 1

Answer:

add the square of xy and xz the square root of addition of xy and xz is the answer

Answer 2

Answer:

given,

xy = 13 cm

XZ=12cm

yz=?

by Pythagoras theorem

yz = (xy)-(xz)

=13^2 - 12^2

=269-144

=25cm

=>25=root5×5

=5