Free Practice Question
PS · Problem Solving
705-805
Combinations
Let AB, CD, EF, GH, and JK be the five diameters of a circle with center O. In how many ways can three points be chosen out of A, B, C, D, E, F, G, H, J, K and O so as to form a triangle?
Answer Choices
Sign in to reveal the correct answerA
165
B
160
C
185
D
200
E
225
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Explanation
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Difficulty
705-805
Type
PS
Category