Why CANNOT Regular Pentagons form a regular tiling by themselves?

Type: MCQ • Marks: 1

A. Because pentagons have 5 sides.

B. 360° is not evenly divisible by 108° (3 × 108° = 324° and 4 × 108° = 432°).

C. because 180 is greater than 90

D. Because pentagons cannot be drawn with a ruler.

Explanation

Since 360° ÷ 108° = 3.33 (not a whole number), regular pentagons leave gaps or overlap, failing to tile.

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Class 7th Ganita Prakash 2

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