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Type: Multiple-Choice
Category: Trigonometry
Level: Grade 11
Standards: HSG-SRT.C.6
Author: nsharp1
Created: 4 years ago

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Grade 11 Trigonometry CCSS: HSG-SRT.C.6

$Delta ABC$ ,

$cos(C) = 0.78$ and

$AB = 19.3 \ "units"$ . What is the length of

$bar{BC}$ , rounded to two decimal places?
Right Triangle ABC v2