bklynbaddie21 bklynbaddie21
  • 06-06-2022
  • Mathematics
contestada

what is the length of AB?
choices:
6 units
14 units
10 units
12 units

what is the length of AB choices 6 units 14 units 10 units 12 units class=

Respuesta :

ujalakhan18
ujalakhan18 ujalakhan18
  • 06-06-2022

Answer:

[tex]\huge\boxed{\sf |AB|=10 \ units}[/tex]

Step-by-step explanation:

Coordinate of A = [tex](x_1,y_1)[/tex] = (-7,-6)

Coordinate of B = [tex](x_2,y_2)[/tex] = (1,0)

We will use distance formula to find the length of AB.

Length of AB:

[tex]|AB|=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2} \\\\|AB|=\sqrt{(1-(-7))^2+(0-(-6))^2} \\\\|AB|=\sqrt{(1+7)^2+(6)^2} \\\\|AB|=\sqrt{(8)^2+36} \\\\|AB|=\sqrt{64+36} \\\\|AB|=\sqrt{100} \\\\\boxed{|AB|=10 \ units}\\\\\rule[225]{225}{2}[/tex]

Answer Link

Otras preguntas

Silas took 12 bags of glass to the recycling center. He still has 6 bags of plastic to take to the recycling center. Which equation could be used to find x, the
1/5[10-5(x-2)]=1/10(x+1). Solve for x
Given that 1 kg = 2.2 lb; 77lb would be equivalent to _____ kg.
it takes much longer to bake a whole potato than potatoes that have been cut into pieces why ?
Translate the sentence into an equation. Four more than a number is 12. a. x + 12 = 4 b. x – 4 = 12x c. x – 4 = 12 + x d. x + 4 = 12
What is the sum of fifteen and ten?
Given that 1 kg = 2.2 lb; 77lb would be equivalent to _____ kg.
A drop of gasoline has a mass of 22 mg and a density of 0.754 g/cm3. What is its volume in cubic centimeters?
p=2a+b+c solve for c
Which of the following plurals is incorrect? A. Agencys B. Labels C. Halves D. Factories