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Need help please!!!!!!!!!!!!!!
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Need help please!!!!!!!!!!!!!!

Need help please!!!!!!!!!!!!!!-example-1
User Dorene
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1 Answer

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Answer:

(AD)^2=(AB)^2-(BD)^2

(AD)^2=(15)^2-(12)^2

(AD)^2=225-144

AD=√81

AD=9.

User Boyvinall
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