There are 7 non-collinear points. How many triangles can be drawn by joining these points?
A) 10 B) 30 C) 35 D) 60
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Answer:
C) 35
is right answer your questions
Step-by-step explanation:
triangle is formed by joining any three non-collinear points in pairs.
There are 7 non-collinear points
The number of triangles formed = 7C3 = 35
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