| No. | Name | Definition | Algebra |
|---|---|---|---|
| 1 | Point Z | Z = (2.67, -4.6) | |
| 2 | Point B | B = (9.53, 0.03) | |
| 3 | Circle c | Circle with center Z through B | c: (x - 2.67)² + (y + 4.6)² = 68.62 |
| 4 | Point D | Point on c | D = (-5.61, -4.86) |
| 5 | Point C | Point on c | C = (10.61, -6.96) |
| 6 | Point A | Point on c | A = (-2.57, 1.82) |
| 7 | Line a | Line through D, C | a: 2.1x + 16.22y = -90.59 |
| 8 | Line b | Line through C, B | b: -6.99x - 1.07y = -66.68 |
| 9 | Line d | Line through B, A | d: -1.78x - 12.1y = -17.41 |
| 10 | Line e | Line through A, D | e: 6.68x - 3.04y = -22.69 |
| 11 | Segment f | Segment[A, C] | f = 15.83 |
| 12 | Segment g | Segment[A, D] | g = 7.34 |
| 13 | Segment h | Segment[D, C] | h = 16.36 |
| 14 | Segment i | Segment[C, B] | i = 7.07 |
| 15 | Ray j | Ray through A, B | j: 1.78x + 12.1y = 17.41 |
| 16 | Point E | Point on j | E = (14.93, -0.76) |
| 17 | Angle α | Angle between C, B, E | α = 72.88° |
| 18 | Angle β | Angle between A, B, C | β = 107.12° |
| 19 | Angle γ | Angle between D, A, B | γ = 106.11° |
| 20 | Angle δ | Angle between C, D, A | δ = 72.88° |
| 21 | Angle ε | Angle between B, C, D | ε = 73.89° |