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March 26, 2017

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The ratio of the angle measures of a pentagon is 4:5:3:8:7. What is the measure of the smallest angle?

  • geometry - ,

    The sum of the interior angles of a pentagon is 180(5-2) = 540ยบ

    so
    4x + 5x + 3x + 8x + 7x = 540

    solve for x and sub into 3x

  • Pre-Ap Geometry - ,

    60

  • geometry - ,

    20

  • geometry - ,

    Ffgff

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