Question

In a class of 25 students, each student is given three sticks, of lengths 3 cm, 4 cm and 6 cm. Each one is asked to make a triangle with the three sticks without bending or breaking them. 2 triangles are counted as 1 if they are congruent to each other.


How many different triangles will the teacher get?
A. 25 B. 2
C. 1 D. (cannot be determined)

Answer 1

Hello..

I think the D one is right one..

Each students get 3 sticks so all students get
=3*25 =75 sticks

2 triangles counted as one so 75/2 = 35.5

which is not determined....

Answer 2

The correct answer is D. cannot be determined