Use the coordinate plane to help you identify the length of each leg then use the Pythagorean Theorem to find the length of CD
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Use the coordinate plane to help you identify the length of each leg then use the Pythagorean Theorem to find the length of CD PLEASE HELP HELP class=

Respuesta :

Answer:

Length of CD: 10.2956

Step-by-step explanation:

The length of the horizontal is 9. The length of the vertical is 5. Plug these two into the pythagorean theorem: [tex]9^2+5^2=(CD)^2[/tex] which simplifies to: [tex]106 = (CD)^2[/tex]. That simplifies to 10.2956