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xoxodaishaxoxo:
Tamara is writing statements to prove that the sum of the measures of interior angles of triangle PQR is equal to 180°. Line m is parallel to line n. Line n is parallel to line m. Triangle PQR has vertex P on line n and vertices Q and R on line m. Angle QPR is 135 degrees. Segment PQ makes 30 degrees angle with line n and segment PR makes 15 degrees angle with line n. Which is a true statement she could write?
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jhonyy9:
try drawn this figure of triangle and line
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