Question

What is the distance between S( -9, 8) and T(8 , -6) ?

Answer 1

Answer:

$\sqrt{ {(- 9 - 8)}^{2} + {(8 + 6)}^{2} }$

$\sqrt{ {(- 17)}^{2} + {(14)}^{2} }$

$\sqrt{289 + 196}$

$\sqrt{485}$

$22.02$ units