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Mathematics, 24.03.2020 21:20 kassandramarie16

In the figure above, right triangle PQR is similar to right triangle XYZ, with
vertices P, Q, and R corresponding to vertices X, Y, and Z, respectively.
If cos R=0.263, what is the value of cos Z?

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In the figure above, right triangle PQR is similar to right triangle XYZ, with
vertices P, Q,...

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