A) 7, 8, 9; 2, 4, 3; 1, 5, 6
B) 1, 3, 2; 4, 5, 7; 6, 8, 9
C) 1, 6, 8; 3, 4, 7; 2, 5, 9
D) 1, 6, 9; 3, 4, 7; 2, 5, 8
Correct Answer: D
Solution :
: 1, 6, 9 are all triangles.You need to login to perform this action.
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