Question

Plot the points L(5, -6) and M(-3,5). Determine:
a) The length of the straight line LM
This is straight line

Answer 1

$\sqrt{ {(y2 - y1)}^{2} + ({x2 - x1})^{2} }$

$\sqrt{ {(5 - (- 6))}^{2} + {( - 3 - 5)}^{2} }$

$\sqrt{ {11}^{2 + {8}^{2} } }$

$\sqrt{121 + 64}$

$\sqrt{185}$