Mathematics, 02.04.2020 23:21 TH3L0N3W0LF

Using the law of cosines, write an algebraic proof to show that the angles in an equilateral triangle must equal 60°. Use "∧" to indicate exponents. For example, type a2 as a∧2.
(Hint: Let s be a length of each side and x be the angle measure; then use these variables in the law of cosines.)

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Using the law of cosines, write an algebraic proof to show that the angles in an equilateral triangle must equal 60°. Use "∧" to indicate exponents. For example, type a2 as a∧2. (Hint: Let s be a length of each side and x be the angle measure; then use these variables in the law of cosines.)

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Another question on Mathematics

Using the law of cosines, write an algebraic proof to show that the angles in an equilateral triangle must equal 60°. Use "∧" to indicate exponents. For example, type a2 as a∧2.
(Hint: Let s be a length of each side and x be the angle measure; then use these variables in the law of cosines.)