Apakah jarak antara (-9,0) dan (5,2)?

Apakah jarak antara (-9,0) dan (5,2)?
Anonim

Jawapan:

jarak # = warna (biru) (sqrt (200 #

Penjelasan:

# (- 9,0) = warna (biru) (x_1, y_1 #

# (5,2) = warna (biru) (x_2, y_2 #

Jarak dikira menggunakan formula:

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

# = sqrt ((5 - (- 9)) ^ 2 + (2-0) ^ 2 #

# = sqrt ((5 + 9) ^ 2 + (2) ^ 2 #

# = sqrt ((14) ^ 2 + (2) ^ 2 #

# = sqrt (196 + 4 #

# = warna (biru) (sqrt (200 #