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 sinα + cosα is:
The correct answer is B
21, 44, 78, 121, 179, 246
14, 16, 22, 46, 172, 886
2100, 2140, 2186, 2240, 2300, 2372
15, 30, 30, 20, 10, 8
97, 98, 107, 132, 181, 264
1152 3456 432 1296 164 486
3, 4, 9, 28, 116, 566, 3397
66, 220, 384, 543, 702, 861
20.5, 30, 40.5, 53, 64.5, 78
44, 57, 81, 119, 170, 234, 311.
