Mathematics, 12.04.2020 05:08 WintryTurtle
A regular dodecagon is inscribed in a circle with radius $1.$ Compute \[(P_1 P_2)^2 + (P_1 P_3)^2 + \dots + (P_{11} P_{12})^2.\](The sum includes all terms of the form $(P_i P_j)^2,$ where $1 \le i < j \le 12.$)
Sorry if it's in latex.
Answers: 3
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A regular dodecagon is inscribed in a circle with radius $1.$ Compute \[(P_1 P_2)^2 + (P_1 P_3)^2 +...
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