Geometry
Properties of shapes, area & volume, triangles
📝 Lessons (레슨 목록)
➕ Add Lesson| 제목 | 작성자 | 조회수 | 퀴즈 | 등록일 |
|---|---|---|---|---|
|
3.1
Basic Geometric Concepts (기본 기하 개념)
🏷️ points, lines, planes, angles, parallel lines, perpendicular lines, complementary angles, supplementary angles
|
admin | 👁️ 0 | - | 2025-11-25 14:16:18 |
|
3.2
Angles and Triangles (각과 삼각형)
🏷️ triangles, triangle classification, interior angles, exterior angles, Pythagorean theorem, right triangles
|
admin | 👁️ 0 | - | 2025-11-25 14:16:18 |
|
3.3
Quadrilaterals and Polygons (사각형과 다각형)
🏷️ polygons, quadrilaterals, parallelogram, rectangle, square, rhombus, trapezoid, regular polygons
|
admin | 👁️ 0 | - | 2025-11-25 14:16:18 |
|
3.4
Circles and Their Properties (원과 원의 성질)
🏷️ circles, radius, diameter, circumference, arc, chord, tangent, sector, pi
|
admin | 👁️ 0 | - | 2025-11-25 14:16:18 |
|
3.5
Perimeter and Area (둘레와 넓이)
🏷️ perimeter, area, rectangle, triangle, circle, composite shapes, unit conversion
|
admin | 👁️ 0 | - | 2025-11-25 14:16:18 |
|
3.6
Surface Area (겉넓이)
🏷️ surface area, 3D shapes, prisms, pyramids, cylinders, cones, spheres, nets
|
admin | 👁️ 0 | - | 2025-11-25 14:16:18 |
|
3.7
Volume of 3D Shapes (입체도형의 부피)
🏷️ volume, capacity, prisms, pyramids, cylinders, cones, spheres, cubic units
|
admin | 👁️ 0 | - | 2025-11-25 14:16:18 |
|
3.8
Geometric Transformations (기하 변환)
🏷️ transformations, translation, reflection, rotation, dilation, congruence, similarity
|
admin | 👁️ 0 | - | 2025-11-25 14:16:18 |