cydneyvantassel cydneyvantassel

19-02-2020
Mathematics

contestada

If A = (4,-5) and B = (7,-9), what is the length of AB?
A. 5 units
b. 6 units
c. 7 units
d. 8 units

Respuesta :

surjithayer10 surjithayer10

22-02-2020

Answer:

A.5 units

Step-by-step explanation:

AB=√((7-4)²+(-9+5)²)=√(9+16)=5 units

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