Apakah jarak antara (-4, 6) dan (5, -3)?

Apakah jarak antara (-4, 6) dan (5, -3)?
Anonim

Jawapan:

# 9 sqrt (2) ~~ 12.73 #

Penjelasan:

Diberikan: #(-4, 6), (5, -3)#. Cari jarak.

Formula jarak: #d = sqrt ((y_2 - y_1) ^ 2 + (x_2 - x_1) ^ 2) #

#d = sqrt ((6 - -3) ^ 2 + (-4 - 5) ^ 2) #

#d = sqrt (9 ^ 2 + (-9) ^ 2) #

#d = sqrt (81 + 81) = sqrt (162) = sqrt (2) * sqrt (81) = 9 sqrt (2) #