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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!!!!

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=

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dcyclist1

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