3 years ago

I need serious help I don't know if I'm so stupid so help me

1 answer:

4 0

Um your picture wont show do it again

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DedPeter [7]

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Paraphin [41]

Answer:

AB = 25 units

Step-by-step explanation:

In right triangle ACB, $CD\perp AB$

Therefore, by geometric mean property:

$CD^{2} ={AD\times DB} \\ \\ {10}^{2} = AD\times 5 \\ \\ 100 = 5AD \\ \\ AD = \frac{100}{5} \\ \\ AD = 20$

AB = AD + DB

AB = 20 + 5

AB = 25 units

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2 years ago

scZoUnD [109]

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