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Problem

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

problem

As shown, a square is constructed on the hypotenuse of a right triangle whose legs have lengths 3 units and 4 units. What is the area of the pentagon ABCDEABCDE, in square units? [asy] pair a,b,c,d,e; a=(3,7); b=(7,4); c=(4,0); d=(0,0); e=(0,3); draw((0,0.5)--(0.5,0.5)--(0.5,0)); label("4",(2,0),S); draw(a--b--c--e--d--c--e--a); label("3",(0,1.5),W); label("AA",a,N); label("BB",b,E); label("CC",c,S); label("DD",d,S); label("EE",e,W); [/asy]
Plain-text mathematical notation (without MathML)
As shown, a square is constructed on the hypotenuse of a right triangle whose legs have lengths 3 units and 4 units. What is the area of the pentagon ABCDE, in square units?

[asy]
pair a,b,c,d,e;
a=(3,7);
b=(7,4);
c=(4,0);
d=(0,0);
e=(0,3);
draw((0,0.5)--(0.5,0.5)--(0.5,0));
label("4",(2,0),S);
draw(a--b--c--e--d--c--e--a);
label("3",(0,1.5),W);
label("A",a,N);
label("B",b,E);
label("C",c,S);
label("D",d,S);
label("E",e,W);
[/asy]
Original LaTeX notation
As shown, a square is constructed on the hypotenuse of a right triangle whose legs have lengths 3 units and 4 units. What is the area of the pentagon $ABCDE$, in square units?

[asy]
pair a,b,c,d,e;
a=(3,7);
b=(7,4);
c=(4,0);
d=(0,0);
e=(0,3);
draw((0,0.5)--(0.5,0.5)--(0.5,0));
label("4",(2,0),S);
draw(a--b--c--e--d--c--e--a);
label("3",(0,1.5),W);
label("$A$",a,N);
label("$B$",b,E);
label("$C$",c,S);
label("$D$",d,S);
label("$E$",e,W);
[/asy]

level

Level 3

type

Prealgebra

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Official source

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