SQRT is a parallelogram. If m∠QST = 72°, which of the following statements is true?

quadrilateral SQRT has diagonals QT and SR that intersect at point U

m∠SQR = 72°
m∠QRT = 72°
m∠QSR = 36°
m∠TRQ = 108°

3 answers

U has nothing to do with anything.
Adjacent angles of a parallelogram are supplementary.
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