80o
70o
60o
50o
Correct answer is D
< QPR = < STU = 65o (Corresponding angles)
245 + < QPR = x = 360o (< s at a point)
i.e. 245 + 65 + x = 360
x = 360 - (245 + 65)
x = 360 - 310
x = 50o
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