Содержание
- 2. Goals lesson Education: Introduction of new concepts heights, medians and bisectors of a triangle. Educational: to
- 3. Plan lesson Greeting (2min) Organizing time (3min) To explain the new material (15min) Work together with
- 5. The properties of the medians of a triangle 1. The median divides the triangle into two
- 6. .
- 7. Each triangle can be carried out three bisectors that intersect at a single point, usually denoted
- 8. Properties triangle bisectors The bisector of angle - a locus of points equidistant from the sides
- 9. The height of the triangle - the perpendicular drawn from the vertex triangle to the line
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