MATH Prob.

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Three angles of a quadrilateral each measures 87*(degrees)..what is the measure of the fourth angle??

  • MATH Prob. -

    See if you can figure it out after studying this site.

    http://www.mathsrevision.net/gcse/pages.php?page=17

  • MATH Prob. -

    All 4 of them have to add up to 360º
    so far you have 3x87 or 261º

    So how big is the fourth angle ?

  • MATH Prob. -

    If a quadrilateral has two 75 angles and 110 angles what measure is remaining angle

  • MATH Prob. -

    99degree

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