Let P be a closed polygon with 10 sides and 10 vertices (assume that the sides do not intersect except at the vertices). Let k be the number of interior angles of P that are greater than 180^ . The maximum possible value of k is

Question

Quantrex Academy · Accepted Answer

Correct answer: C. 7

Sum of angles of closed polygon with 10 sides is 8 . So maximum number of possible obtuse angle is 7 .

Let P be a closed polygon with 10 sides and 10 vertices (assume that the sides do not intersect except at the vertices). Let k be the number of interior angles of P that are greater than 180^ . The maximum possible value of k is

Options

Correct answer

Step-by-step solution

More from Basics of Mathematics