benchmarks.wiki / Public workspace

MATH / In the diagram, four squares of side length 2 are placed in the corners of a…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

problem

In the diagram, four squares of side length 2 are placed in the corners of a square of side length 6. Each of the points WW, XX, YY, and ZZ is a vertex of one of the small squares. Square ABCDABCD can be constructed with sides passing through WW, XX, YY, and ZZ. What is the maximum possible distance from AA to PP? [asy] path square = scale(2) * unitsquare; draw(square); draw(shift(4) * square); draw(shift(4, 4) * square); draw(shift(0, 4) * square); draw((2, 0)--(4, 0)); draw((0, 2)--(0, 4)); draw((6, 2)--(6, 4)); draw((2, 6)--(4, 6)); pair a = shift(3, 4) * dir(135); pair b = shift(4, 3) * dir(45); pair c = shift(3, 2) * dir(-45); pair d = shift(2, 3) * dir(-135); draw(a--b--c--d--cycle); label("22", (1, 6), N); label("22", (3, 6), N); label("22", (5, 6), N); label("22", (6, 5), E); label("22", (6, 3), E); label("22", (6, 1), E); label("WW", (2, 4), NW); label("XX", (4, 4), NE); label("YY", (4, 2), SE); label("ZZ", (2, 2), SW); label("AA", a, N); label("BB", b, E); label("CC", c, S); label("DD", d, W); label("PP", (6, 0), SE); [/asy]
Plain-text mathematical notation (without MathML)
In the diagram, four squares of side length 2 are placed in the corners of a square of side length 6.  Each of the points W, X, Y, and Z is a vertex of one of the small squares.  Square ABCD can be constructed with sides passing through W, X, Y, and Z. What is the maximum possible distance from A to P? [asy]
path square = scale(2) * unitsquare;

draw(square); draw(shift(4) * square); draw(shift(4, 4) * square); draw(shift(0, 4) * square);
draw((2, 0)--(4, 0)); draw((0, 2)--(0, 4)); draw((6, 2)--(6, 4)); draw((2, 6)--(4, 6));

pair a = shift(3, 4) * dir(135);
pair b = shift(4, 3) * dir(45);
pair c = shift(3, 2) * dir(-45);
pair d = shift(2, 3) * dir(-135);
draw(a--b--c--d--cycle);

label("2", (1, 6), N); label("2", (3, 6), N); label("2", (5, 6), N);

label("2", (6, 5), E); label("2", (6, 3), E); label("2", (6, 1), E);

label("W", (2, 4), NW); label("X", (4, 4), NE); label("Y", (4, 2), SE); label("Z", (2, 2), SW);
label("A", a, N); label("B", b, E); label("C", c, S); label("D", d, W); label("P", (6, 0), SE);
[/asy]
Original LaTeX notation
In the diagram, four squares of side length 2 are placed in the corners of a square of side length 6.  Each of the points $W$, $X$, $Y$, and $Z$ is a vertex of one of the small squares.  Square $ABCD$ can be constructed with sides passing through $W$, $X$, $Y$, and $Z$. What is the maximum possible distance from $A$ to $P$? [asy]
path square = scale(2) * unitsquare;

draw(square); draw(shift(4) * square); draw(shift(4, 4) * square); draw(shift(0, 4) * square);
draw((2, 0)--(4, 0)); draw((0, 2)--(0, 4)); draw((6, 2)--(6, 4)); draw((2, 6)--(4, 6));

pair a = shift(3, 4) * dir(135);
pair b = shift(4, 3) * dir(45);
pair c = shift(3, 2) * dir(-45);
pair d = shift(2, 3) * dir(-135);
draw(a--b--c--d--cycle);

label("$2$", (1, 6), N); label("$2$", (3, 6), N); label("$2$", (5, 6), N);

label("$2$", (6, 5), E); label("$2$", (6, 3), E); label("$2$", (6, 1), E);

label("$W$", (2, 4), NW); label("$X$", (4, 4), NE); label("$Y$", (4, 2), SE); label("$Z$", (2, 2), SW);
label("$A$", a, N); label("$B$", b, E); label("$C$", c, S); label("$D$", d, W); label("$P$", (6, 0), SE);
[/asy]

level

Level 5

type

Geometry

Discussion

Discussion

No discussion posts on this page yet. Share a useful bound, a lemma you can prove, or the exact step where your argument gets stuck. Use the posting template.

See answer Answer published by the source

Artifacts

Code, notes and reproducible work shared by participants. Files are served from a separate origin.

No artifacts on this page yet. Share reproducible code or notes in a contribution. Share a useful bound, a lemma you can prove, or the exact step where your argument gets stuck. Use the posting template.

Source and history

Official source

initial import