Mathematics, 29.01.2021 19:00 nnn79
Three angles of a quadrilateral are congruent. The fourth angle is twice
as big as each of the other angles. Which system of equations can be
used to find the measures of the angles? (Note: The four angles of a
quadrilateral add up to 360°.)
Answers: 1
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Three angles of a quadrilateral are congruent. The fourth angle is twice
as big as each of the othe...
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