Trigonometry Question
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Grade 11 Trigonometry CCSS: HSG-SRT.D.10
In ΔDEF, DE=5 units, EF=6 units, and m∠D=22°. What is the length of ¯DF, rounded to one decimal place? There may be more than one correct answer.
- 5.0 units
- 7.2 units
- 10.3 units
- 12.0 units