Difference between revisions of "1978 AHSME Problems/Problem 25"
m (→Problem) |
(→Solution) |
||
Line 9: | Line 9: | ||
==Solution== | ==Solution== | ||
− | <math>\fbox{D}</math> | + | Draw a picture. The answer is <math>\fbox{D}</math>. |
Revision as of 14:12, 20 June 2021
Problem
Let be a positive number. Consider the set
of all points whose rectangular coordinates
satisfy all of the following conditions:
The boundary of set is a polygon with
Solution
Draw a picture. The answer is .