| 1 | 1st LS(201212) 4.7 Use Isosceles and Equilateral Triangles(P.. | Jp Park  | 2020-12-12 | 5 |
| 2 | 2nd LS(201213) 4.8 Perform Congruence Transformation(P279) | Jp Park | 2020-12-14 | 20 |
| 3 | 3rd LS(201219) 5.2 Perpendicular Bisector(PDF P309) | Jp Park | 2020-12-20 | 3 |
| 4 | 4th LS(201220) 5.4 Use Medians and Altitude(PDF P343) | Jp Park | 2020-12-21 | 4 |
| 5 | 5th LS(201226) 5.6 Inequalities in Two Triangles and Indire.. | Jp Park | 2020-12-26 | 11 |
| 6 | 6th LS(201227) 6.2 Use Proportions to solve Geometry Problem.. | Jp Park | 2020-12-27 | 4 |
| 7 | 7th LS(210102) 6.5 Prove Triangles Si,iliar by SSS and SAS(P.. | Jp Park | 2021-01-02 | 10 |
| 8 | 8th LS(210103) 7.1 Apply the Pythagorean Theorem(PDF P458) | Jp Park | 2021-01-04 | 4 |
| 9 | 9th LS(210109) 7.3 Use Similiar Right Triangles(PDF P474) | Jp Park | 2021-01-09 | 6 |
| 10 | 10th LS(210110) 7.5 Apply Tangent Ratio(PDF P489) | Jp Park | 2021-01-11 | 5 |
| 11 | 11th LS(210117) 7.7 Solve Right Triangles (PDF P511) | Jp Park | 2021-01-18 | 6 |
| 12 | 12th LS(210123) 8.2 Use Properties of Parallelograms (PDF P5.. | Jp Park | 2021-01-24 | 5 |
| 13 | 13th LS(210124) 8.4 Properties of Rhombus and Rectangular, S.. | Jp Park | 2021-01-25 | 6 |
| 14 | 14th LS(210130) 8.5 Use Properties of Trapezoids and Kites (.. | Jp Park | 2021-01-30 | 5 |
| 15 | 15th LS(210131) 9.1 Translate Figures and Use Vectors (PDF .. | Jp Park | 2021-02-01 | 9 |
| 16 | 16th LS(210227) 9.4 Perform Rotations (PDF P623) | Jp Park | 2021-02-27 | 7 |
| 17 | 17th LS(210228) 9.4 Perform Rotations (PDF P633) | Jp Park | 2021-03-01 | 6 |
| 18 | 18th LS(210306) 10.1 Use Properties of Tangents (PDF P679) | Jp Park | 2021-03-06 | 8 |
| 19 | 19th LS(210307) 10.5 Angle relationships in circles (PDF P70.. | Jp Park | 2021-03-08 | 8 |
| 20 | 20th LS(210313) 10.6 Find Segment Lengths in Circles (PDF P7.. | Jp Park | 2021-03-14 | 12 |
