34.3 Using your calculator to work with trigonometric ratios 34.4 Finding missing sides and angles 34.5 Trigonometry in the real world Revision questions
35 Linking Thinking revision material Linking Thinking questions Mathematical and statistical investigations 557
557 563
539
539 542 546 547 550 554
518
518 522 524 527 529 531 533 534 537
510
510 515 516
486
31.2 Length of a line segment (distance between two points) 31.3 Slope of a line 31.4 Equation of a line