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1 On a circle, there are 5 points selected. How many triangles are determined by these points?

1 On a circle, there are 5 points selected. How many triangles are determined by these points?

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter5: Similar Triangles
Section5.6: Segments Divided Proportionally
Problem 42E
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11 On a circle, there are 5 points selected. How many triangles are determined by these points? A. 1 C. 10 B. 5 D. 15 12. In how many ways can 5 DVDs be arranged in a case with 3 slots? A. 60 C. 240 B. 120 D. 480 13. Which of the following expressions represents the number of possible ways choosing 3 different kinds of food from a menu of 10? 10! 10! A. C. (10-3)! 10! (10-3):3! (10-3)! B. 3! 10! 14. In how many ways can 8 people be seated around a circular table if two of them insist on sitting beside each other? A.360 C. 1440 B. 720 D. 5040 15 In how many ways can 6 diamonds be arranged in a circular bracelet? C. 10 A. 4 B. 6 D. 120
Transcribed Image Text:11 On a circle, there are 5 points selected. How many triangles are determined by these points? A. 1 C. 10 B. 5 D. 15 12. In how many ways can 5 DVDs be arranged in a case with 3 slots? A. 60 C. 240 B. 120 D. 480 13. Which of the following expressions represents the number of possible ways choosing 3 different kinds of food from a menu of 10? 10! 10! A. C. (10-3)! 10! (10-3):3! (10-3)! B. 3! 10! 14. In how many ways can 8 people be seated around a circular table if two of them insist on sitting beside each other? A.360 C. 1440 B. 720 D. 5040 15 In how many ways can 6 diamonds be arranged in a circular bracelet? C. 10 A. 4 B. 6 D. 120
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