Art of Problem Solving
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1962 AHSME Problems/Problem 20: Difference between revisions

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Created page with "==Problem= The angles of a pentagon are in arithmetic progression. One of the angles in degrees, must be: <math> \textbf{(A)}\ 108\qquad\textbf{(B)}\ 90\qquad\textbf{(C)}\ 72\..."
 
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==Problem=
==Problem==


The angles of a pentagon are in arithmetic progression. One of the angles in degrees, must be:  
The angles of a pentagon are in arithmetic progression. One of the angles in degrees, must be:  

Revision as of 21:45, 9 November 2013

Problem

The angles of a pentagon are in arithmetic progression. One of the angles in degrees, must be:

$\textbf{(A)}\ 108\qquad\textbf{(B)}\ 90\qquad\textbf{(C)}\ 72\qquad\textbf{(D)}\ 54\qquad\textbf{(E)}\ 36$

Solution

"Unsolved"