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Mathematics, 12.05.2021 17:20 dm21930
For triangle DEF, the length of side e and the measures of angles D and F are known. What method should be used to start solving triangle DEF?
A. law of sines
B. both laws can be used
C. neither law can be used
D. law of cosines
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For triangle DEF, the length of side e and the measures of angles D and F are known. What method sho...
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