Question

What is the length of

Answer 1

By Applying Distance formula,

=》

$d = \sqrt{(5 - 0) {}^{2} + ( - 9 - ( - 9)) {}^{2} }$

=》

$d = \sqrt{5 {}^{2} }$

=》

$d = \sqrt{25}$

=》

$d = 5 \: units$

lenght of line segment is 5 units