If A = (9.18) and B = (1, 12), what is the length of AB? A. 11 units B. 9 units C. 10 units D. 12 units

asked Jan 5, 2022 38.2k views

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If A = (9.18) and B = (1, 12), what is the length of AB?

A. 11 units
B. 9 units
C. 10 units
D. 12 units

by LBPLC

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10 votes

$d^2=(x_2-d_1)^2+(y_2-y_1)^2\\ \\ d^2=(9-1)^2+(18-12)^2\\ \\ d^2=64+36\\ \\ d=√(100)\\ \\ d=10$

Vedhavyas answered Jan 9, 2022

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