Содержание
- 2. The goals lessons: Educational goals: Study quadrilateral concepts of its elements: Developing goals: activation of cognitive
- 3. Material needed: The textbook “Geometry” Grade 8. Presentain Blackboard
- 4. Type of lesson: Summarizing the lesson
- 5. Plan of lesson: 1. Topics include. (1-2min) 2. Сhecking homework. (4-5min) 3. Theoretical number material. (13-14min)
- 6. Quadrilateral 1 2 3 4 5 6 7 8 9 10 11 12 13 14
- 7. What is a tetragon (Quadrilateral)? The Tetragon (Quadrilaterals) is a flat figure, which consists their four
- 8. That is a parallelogram? The Parallelogram is a quadrilateral, the opposite sides being parallel two and
- 9. types of parallelograms The Rectangle - a parallelogram, beside which all corners direct. Diagonals rectangle are.
- 10. А В Е К О А В С D О А В С М О
- 11. Solving problems. 1. Data: ABCМ - a parallelogram ∠ М + ∠ В = 144 о
- 12. Page: 92-93 Exercise №5,7,14
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