Why can rectangular tiles easily cover a floor without gaps?

Type: MCQ • Marks: 1

A. Because rectangles have equal sides.

B. Because floor tiles are made of ceramic.

C. Because each corner of a rectangle is 90°, so 4 rectangles meeting at a vertex sum to 360°.

D. Because rectangles are long.

Explanation

Four 90° right angles at the corners of rectangles sum to 360°, allowing complete plane covering.

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Class 7th Ganita Prakash 2

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