How many triangles are there in the given figure?
2016
How many triangles are there in the given figure?
Answer: D. 21 or more — 1. Count the basic internal triangles formed by the central structure and lines. 2. Identify composite triangles by combining adjacent basic triangles. 3.…
- A.
10
- B.
20
- C.
18
- D.
21 or more
Attempted by 21 students.
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Correct answer: D
1. Count the basic internal triangles formed by the central structure and lines. 2. Identify composite triangles by combining adjacent basic triangles. 3. Account for all larger triangles formed by the outer frame and intersecting lines, totaling over 21. Final Answer: Option D
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