If we choose any three points out of the 11, we can form a triangle using those three points. Therefore, the number of triangles that can be formed is the number of ways we can choose 3 points out of 11, which is given by the combination formula:
C(11, 3) = 11! / (3! * (11-3)!) = 165
So there are 165 different triangles that can be formed using the 11 points on the circle.
As for the seven colors of the rainbow, I'm not sure how they are related to the question. Could you please clarify?
Answers & Comments
Answer:
If we choose any three points out of the 11, we can form a triangle using those three points. Therefore, the number of triangles that can be formed is the number of ways we can choose 3 points out of 11, which is given by the combination formula:
C(11, 3) = 11! / (3! * (11-3)!) = 165
So there are 165 different triangles that can be formed using the 11 points on the circle.
As for the seven colors of the rainbow, I'm not sure how they are related to the question. Could you please clarify?
Step-by-step explanation:
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