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What fraction of the whole tangram square is covered by ONE large triangle?

Class 7Tiling PatternsGeometry

A $\frac{1}{4}$
B $\frac{1}{2}$
C $\frac{1}{8}$
D $\frac{1}{7}$

Step-by-Step Solution

The two large triangles together make half of the square, so one is

\frac{1}{4} . (\frac{1}{7}

wrongly assumes all 7 pieces are equal.)

Answer: A)

\frac{1}{4}

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