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GATE 2023 EE – Question 5

General Aptitude · Spatial Aptitude: Spatial Reasoning and Visualization · 1 mark · Multiple choice

How many triangles are present in the given figure?

Diagram for GATE 2023 EE question 5
  1. 12
  2. 16
  3. 20
  4. 24

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Show answer and explanation

Correct answer: (D) 24

Explanation

Counting all triangles formed by the three families of lines in the figure (the sides of the parallelogram, the two long diagonals and the inner lines) gives 24.