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Choose the correct option.
The sticks of the same length are used to form a triangle as shown below. If 87 such sticks are used then how many triangles can be formed?
A44
B43
C34
D45
Answer: Option (Login/Signup)
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Therefore, If 1st triangles uses 3 sticks,
Remaining sticks = 87 - 3 = 84. With these 84, we can form 42 triangles. So total = 42 + 1 = 43
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