Question
In the figure not drawn to scale, RST is a straight line. Given that the ratio of ∠y to ∠z is 3 : 4, what is the value of ∠z?
2 m

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In the figure not drawn to scale, RST is a straight line. Given that the ratio of ∠y to ∠z is 3 : 4, what is the value of ∠z?