The length of the two horizontal lines is identical. They appear to be of different lengths due to the different “arrow heads.” Information and ideas: The students can check the length of the horizontal lines with a ruler.
Long and Short - DynamicBrain
Optical Illusions 4 Kids: Hering Optical Illusion
Optical illusion – line length
Which line is longer. They are actually the same length.
THE BRAIN FROM TOP TO BOTTOM
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Müller-Lyer illusion. Two parallel lines, one of which ends in
Discovery Channel India - In the top half of image above, which line appears the longest? Optical illusions can be fun and interesting by looking at how we perceive these illusions, we
Muller lyer illusion hi-res stock photography and images - Alamy
Length of Lines (View of Street)
Lessons from Optical Illusions
Ponzo's optical illusion, illustration - Stock Image - C050/8296 - Science Photo Library
What size is an object? Your description might depend on your intentions
