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Mayank Agrawal

· started a discussion

· 1 Months ago

error in the first equation (Question: 114083.0 )

there should be '2n' in the denominator of the first equation.

Question:

The ratio between the number of sides of two polygon is 2 : 1 and the ratio between their interior angle is 4 : 3. The number of sides of these polygons are respectively:

Options:
A) 8, 4
B) 10, 5
C) 12, 6
D) 14, 7
Solution:

Ans: (b) Let side be 2n and n so equation are

\(\cfrac{360}{n}+4y=180\).......... (i)

\(\cfrac{360}{n}+3y=180\).......... (ii)

Solving above equation we get n = 5

So number of side are respectively 10, 5. 

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