Someone please help me with this ! (No links) I would really appreciate the help !

asked Sep 13, 2022 34.9k views

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Answer: Since this is the right triangle so

$Sin B = (AC)/(AB) =(AC)/(6) \\=> AC = sin(20) * 6 = 5.478 = 5.48$

Apply Pythagorean theorem:

$AC^(2) +CB^(2) =AB^(2) \\5.48^(2) +CB^(2) =6^(2)$

$CB = \sqrt{6^(2) -5.48^(2) } = 2.44$

Patrizio answered Sep 17, 2022

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