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Mathematics, 26.01.2021 22:30 smn43713

Parallel lines and m are intersected by lines and . The diagram below shows the lines and the measures of some of the angles formed by the intersections of the
lines.
Lines , , and intersect at point . Based on the diagram, what is the value of ?
A. 40
B. 50
C. 60
D. 80

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