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30 votes
30 votes
Help its due in 15 mins ​

Help its due in 15 mins ​-example-1
User Reijerh
by
2.4k points

1 Answer

10 votes
10 votes

Answer:


√(44) = 2√(11)

Explanation:

Apply pythagorean theorem:

ABD is a right triangle with angle ADB = 90

hence AD =
\sqrt{AB^(2) - BD^(2) } where BD = 10 because it is half of BC

AD =
\sqrt{12^(2)-10^(2) } =
√(44) = 2√(11)

User Noco
by
3.3k points
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