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How many more triangles in the given figure must be shaded to make the fraction of unshaded part equal to 5/8?

+1 vote
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How many more triangles in the given figure must be shaded to make the fraction of unshaded part equal to 5/8?
enter image description here

posted Feb 14, 2019 by anonymous

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1 Answer

0 votes

11


Number of triangles- 32
Number of shaded triangles- 9
Required number of shaded triangles- 32*5/8=20
To be shaded- 20-9=11

answer Feb 15, 2019 by Hanifa Mammadov



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