Question

Look at the triangle ABC.


Please help!

Answer 1

√13

Explanation:

Find the length AC and BC

AC=5-2

=3 (AC found in the y-axis so we substract the y values)

BC=4-2

=2 (BC found in the x-axis so we substract the x values)

then by using pythagoras we can find AB

AB^2=BC^2+AC^2