1983 AHSME Problems/Problem 2

Revision as of 17:58, 26 January 2019 by Sevenoptimus (talk | contribs) (Fixed formatting and some grammar)

Problem

Point $P$ is outside circle $C$ on the plane. At most how many points on $C$ are $3 \ \text{cm}$ from $P$?

$\textbf{(A)} \ 1 \qquad  \textbf{(B)} \ 2 \qquad  \textbf{(C)} \ 3 \qquad  \textbf{(D)} \ 4 \qquad  \textbf{(E)} \ 8$

Solution

The points $3 \ \text{cm}$ away from $P$ can be represented as a circle centered at $P$ with radius $3 \ \text{cm}$. The maximum number of intersection points of two circles is $\boxed{(\text{B}) \; 2}$

See Also

1983 AHSME (ProblemsAnswer KeyResources)
Preceded by
Problem 1
Followed by
Problem 3
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
All AHSME Problems and Solutions


The problems on this page are copyrighted by the Mathematical Association of America's American Mathematics Competitions. AMC logo.png