Координати у просторі
Presentation
•
Mathematics
•
1st - 5th Grade
•
Practice Problem
•
Hard
Інна Гніденко
FREE Resource
2 Slides • 4 Questions
1
ДОВЖИНА ВІДРІЗКА.
2
Draw
Знайдіть довжину відрізка CD, якщо
1) С(4;0;-1), D(2;4;5);
2)С(0;-2;1), D(2;-2;3).
3
Draw
2. Порівняйте АС і ВС, якщо А(2;-1;3), В(6;5;9), С(4;2;3).
4
Draw
3. 1. Доведіть, що трикутник з вершинами А(4;0;7), В(0;8;-1), С(2;-2;3) є прямокутним
5
Draw
3.2. Знайдіть площу трикутника АВС.
6
ДОВЖИНА ВІДРІЗКА.
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