Comparison of Methods Problem: Reconsider a. For ABC in 1, calculate the third side
Chapter 6, Problem 8(choose chapter or problem)
Comparison of Methods Problem: Reconsider a. For ABC in 1, calculate the third side using the law of cosines. Store the answer without round-off. Then find the area using Heros formula. Do you get the same answer as in 1? b. For DEF in 7, calculate the measure of angle D using the law of cosines. Store the answer without round-off. Then find the area using the area formula as in Example 2. Do you get the same answer as in 7?
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