In a right-angled triangle PQR, right-angled at Q, the lengt

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In a right-angled triangle PQR, right-angled at Q, the length of the side PR is 17 units, length of the base QR is 8 units, and length of the side PQ is 15 units. If ∠RPQ=α, then sin α + cos α is:

[SSC CGL 1st Dec 2022 Shift-1 With Answers]

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