A = 4 b = 5 c = 7
- A 4 b 6 c 7 5
- B 4 5 a 30 c 75
- A =(- 2 3 b =( 4 1 c =(- 5 7
- Punkty a (- 4 0 b 4 4 c (- 5 7
- A 3 b 4 c 5 d 6 e 7
- If a 4 b 5 c 7 find cosb 2
- A 4 b 5 c 6 d 7
- A b 3 4 b c 5 7
- A b 4 5 c d 6 7 then ad is
- A 6 4 b 5 2 and c 7 2 are the vertices of triangle
- A 4 b 5 c 7 then a b c a
- A 7 b 5 c 4 √ 2
- Giải tam giác abc biết a 4 b 5 c 7
- A 4 5 b 7 6 c 4 3 d 1 2