Respuesta :
Answer:
7cm
Step-by-step explanation:
the explanation is in the picture
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Answer: [tex]D = 7[/tex] units
Step-by-step explanation:
The formula for calculating distance between two points is given as :
[tex]D = \sqrt{(x_{2}-x_{1})^{2}+(y_{2}-y_{1})^{2}}[/tex]
[tex]x_{1} = 2[/tex]
[tex]x_{2} = 9[/tex]
[tex]y_{1}= 4[/tex]
[tex]y_{2} = 4[/tex]
substituting into the formula, we have:
[tex]D = \sqrt{(9-2)^{2}+(4-4)^{2}}[/tex]
[tex]D = \sqrt{(7)^{2}+(0)^{2}}[/tex]
[tex]D = \sqrt{49}[/tex]
[tex]D = 7[/tex] units