| 54 | 54th LS(220718) 7.5 Properties of Trapezoids and Kites (PDF .. | Jp Park  | 2022-07-19 | 1 |
| 53 | 53th LS(220714) 7.3 Proving that a Quadrilateral is a Parall.. | Jp Park | 2022-07-15 | 0 |
| 52 | 52th LS(220711) 6.5 Inequalities in one Triangles (PDF 345) | Jp Park | 2022-07-12 | 2 |
| 51 | 51th LS(220707) 6.2 Bisects of Triangles (PDF 319) | Jp Park | 2022-07-08 | 3 |
| 50 | 50th LS(220623) Using Congruence Triangles (PDF 285) | Jp Park | 2022-06-24 | 3 |
| 49 | 49th LS(220620) Equilateral and Isosceles Triangle (PDF 261) | Jp Park | 2022-06-21 | 0 |
| 48 | 48th LS(220616) Triangle Congruence SAS (PDF 253) | Jp Park | 2022-06-17 | 0 |
| 47 | 47th LS(220613) Similarity Transformation (PDF 220) | Jp Park | 2022-06-14 | 0 |
| 46 | 46th LS(220609) Transformation Rotation(PDF 199) | Jp Park | 2022-06-11 | 0 |
| 45 | 45th LS(220606) Transformation Reflection (PDF 188) | Jp Park | 2022-06-07 | 0 |
| 44 | 44th LS(220602) 3.5 Eqs of Parallel and Perpendicular (PDF 1.. | Jp Park | 2022-06-03 | 0 |
| 43 | 43th LS(220530) Parallel and Perpendicular Lines (PDF 137) | Jp Park | 2022-05-31 | 2 |
| 42 | 42th LS(220526) Reasoning and Proof (PDF 97) | Jp Park | 2022-05-27 | 3 |
| 41 | 41th LS(220523) 1.6 Describing Pairs of Angle (PDF 55) | Jp Park | 2022-05-24 | 4 |
| 40 | 40th LS(220519) 1.3 Midpoint and Distance Formula (PDF 25) | Jp Park | 2022-05-20 | 0 |
| 39 | 39th LS(220516) Map Test 대비 기출 문제 Review | Jp Park | 2022-05-17 | 0 |
| 38 | 38th LS(220509) Permutation and Combination (Larson Algebra .. | Jp Park | 2022-05-10 | 0 |
| 37 | 37th LS(220505) Exponential Function (Larson Algebra) | Jp Park | 2022-05-06 | 0 |
| 36 | 36th LS(220502) Exponential Function (Stewart Precal PDF 347.. | Jp Park | 2022-05-03 | 0 |
| 35 | 35th LS(220428) Radical and Rational Exponents (PDF 306) | Jp Park | 2022-04-29 | 0 |
