4 | 4th LS(201220) 5.4 Use Medians and Altitude(PDF P343) | Jp Park | 2020-12-21 | 4 |
3 | 3rd LS(201219) 5.2 Perpendicular Bisector(PDF P309) | Jp Park | 2020-12-20 | 3 |
2 | 2nd LS(201213) 4.8 Perform Congruence Transformation(P279) | Jp Park | 2020-12-14 | 20 |
1 | 1st LS(201212) 4.7 Use Isosceles and Equilateral Triangles(P.. | Jp Park | 2020-12-12 | 5 |