How many different triangles can be drawn using three of the vertices of a regular pentagon?

A.
7
B.
8
C.
9
D.
10
Mathematics
Competition
Math League
Exam No:2022 First Round Grade 6 Year:2022 Question No:26

Answer:

D

Knowledge points:

G6 - Probability - Permutations & Combinations (Simple Listing)

Solution:

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