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What is the length of AD?
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What is the length of AD?

What is the length of AD?-example-1
User DaveMorganTexas
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We find the length of AD using the similarity of right triangle property. See image attached.

AD² = BD × CD
AD² = 9 × 36
AD² = 324
AD² = 18²
AD = 18

The length of AD is 18 units
What is the length of AD?-example-1
User Lemar
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