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    OlympiadEasyGeometry7–9

    A five-pointed star is drawn by joining five points of a circle in a single closed path. What is the sum, in degrees, of the five angles at the points of the star?

    Uma estrela de cinco pontas é desenhada unindo cinco pontos de uma circunferência num único caminho fechado. Qual é a soma, em graus, dos cinco ângulos das pontas da estrela?

    Answer options

    Solution

    Step 1 of 3

    1. 1.Each point of the star is an inscribed angle standing on one of the five arcs the points cut the circle into.