| 173 | 173th LS(220421) 10.7 Circle in the Coordinate Plane (PDF 58.. | Jp Park  | 2022-04-22 | 0 |
| 172 | 172th LS(220418) 10.5 Angle Relationships in Circles (PDF 57.. | Jp Park | 2022-04-18 | 0 |
| 171 | 171th LS(220414) 10.4 Inscribed Angles (PDF 559) | Jp Park | 2022-04-15 | 0 |
| 170 | 170th LS(220407) 10.2 Finding arc measure (PDF 547) | Jp Park | 2022-04-07 | 0 |
| 169 | 169th LS(220405) 9.7 Laws of sine and cosine (PDF 519) | Jp Park | 2022-04-05 | 0 |
| 168 | 168th LS(220331) 9.6 Solving Right Triangles | Jp Park | 2022-03-31 | 0 |
| 167 | 167th LS(220328) AMC 8 2022 Review | Jp Park | 2022-03-28 | 0 |
| 166 | 166th LS(220324) 9.4 Tangent Ratio (PDF 495) | Jp Park | 2022-03-24 | 0 |
| 165 | 165th LS(220321) 9.1 Pythagorean Theorem (PDF 473) | Jp Park | 2022-03-21 | 0 |
| 164 | 164th LS(220312) 8.3 Proving Similarity (PDF 448) | Jp Park | 2022-03-12 | 0 |
| 163 | 163th LS(220310) 8.1 Similar Polygons (PDF 424) | Jp Park | 2022-03-10 | 0 |
| 162 | 162th LS(220303) 7.4 Properties of Special Parallelogram (PD.. | Jp Park | 2022-03-04 | 0 |
| 161 | 161th LS(220228) 7.1 Properties of Parallelogram (PDF 377) | Jp Park | 2022-02-28 | 0 |
| 160 | 160th LS(220224) 6.4 Midsegment Theorem (PDF 337) | Jp Park | 2022-02-24 | 0 |
| 159 | 159th LS(220221) 6.2 Bisector of Angles (PDF 316) | Jp Park | 2022-02-21 | 0 |
| 158 | 158th LS(220217) 5.8 Coordinate Proof (PDF 295) | Jp Park | 2022-02-17 | 0 |
| 157 | 157th LS(220214) 5.6 Proving Triangle Congruent by ASA and A.. | Jp Park | 2022-02-14 | 0 |
| 156 | 156th LS(220210) 5.4 Equilateral and isosceles Triangle (PDF.. | Jp Park | 2022-02-10 | 0 |
| 155 | 155th LS(220207) 5.1 Angles of Triangle (PDF 236) | Jp Park | 2022-02-07 | 0 |
| 154 | 154th LS(220203) 4.4 Congruence and Transformation (PDF 204.. | Jp Park | 2022-02-04 | 1 |
