Question
In the figure not drawn to scale, STU is a straight line. Given that the ratio of ∠e to ∠f is 1 : 2, what is the value of ∠f?
2 m

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In the figure not drawn to scale, STU is a straight line. Given that the ratio of ∠e to ∠f is 1 : 2, what is the value of ∠f?