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01-06-2021
Mathematics

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What's the exact length of BC?
A) 8√3
B) 5√6
C) 12
D) √306

Whats the exact length of BC A 83 B 56 C 12 D 306 class=

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01-06-2021

Answer:

The answer is (15)²= (9)²+(BC)²

225=81+(BC)²

BC=√144

BC=12

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