 ### Rectangle Divided Into 7 sections

Rectangle divided into 7 sections. ### Rectangle Divided Into 4 sections

Rectangle divided into 4 sections. ### Rectangle Formed When Two Parallel Lines are Cut by a Transversal

Illustrations to show that if two parallel lines are cut by a transversal, the bisectors of the interior… ### Golden Rectangle

Illustration showing the golden rectangle. Two quantities are considered to be in the golden ratio if… ### Rectangle with Lengths a, b, and c with Areas ac and bc

An illustration of composite rectangle with lengths a, b, and c with area ac + bc. This illustration… ### Golden Rectangles

Illustration showing a nesting of 2 golden rectangles. Two quantities are considered to be in the golden… ### Golden Rectangles

Illustration showing a nesting of 3 golden rectangles. Two quantities are considered to be in the golden… ### Golden Rectangles

Illustration showing a nesting of 4 golden rectangles. Two quantities are considered to be in the golden… ### Golden Rectangles

Illustration showing a nesting of 5 golden rectangles. Two quantities are considered to be in the golden… ### Golden Rectangles

Illustration showing a nesting of 6 golden rectangles. Two quantities are considered to be in the golden… ### Golden Rectangles

Illustration showing a nesting of 7 golden rectangles. Two quantities are considered to be in the golden… ### Golden Rectangles

Illustration showing succession of golden rectangles that are used to construct the golden spiral. Two… ### Golden Rectangles

Illustration showing succession of golden rectangles that are used to construct the golden spiral. Two… ### Divided Square

A square divided evenly by a dotted line. ### Divided Square

A square divided evenly by a dotted line, known as the diagonal. ### Square Inscribed In A Square

Illustration of a square inscribed in a square. The interior square is rotated 45° in relation to… ### 12 Congruent Rotated Squares

Illustration of 12 congruent squares that have the same center. Each square has been rotated 7.5°… ### 16 Congruent Rotated Squares

Illustration of 16 congruent squares that have the same center. Each square has been rotated 5.625°… ### 2 Concentric Squares

Illustration of 2 concentric squares whose vertices are connected by line segments. ### 2 Concentric Squares

Illustration of 2 concentric squares. ### 2 Concentric Squares

Illustration of 2 concentric squares. ### 2 Congruent Rotated Squares

Illustration of 2 congruent squares that have the same center. One square has been rotated 45° in… ### 3 Concentric Squares

Illustration of 3 concentric squares that are equally spaced. ### 3 Congruent Rotated Squares

Illustration of 3 congruent squares that have the same center. Each square has been rotated 30°… ### 4 Concentric Squares

Illustration of 4 concentric squares that are equally spaced. ### 4 Congruent Rotated Squares

Illustration of 4 congruent squares that have the same center. Each square has been rotated 22.5°… ### 6 Congruent Rotated Squares

Illustration of 6 congruent squares that have the same center. Each square has been rotated 15°… ### 8 Congruent Rotated Squares

Illustration of 8 congruent squares that have the same center. Each square has been rotated 11.25°… ### Squares Inscribed In Squares

Illustration of a square inscribed in a square that is inscribed in another square. Each successive… ### Squares Inscribed In Squares

Illustration of a square inscribed in a square that is inscribed in another square. Each successive… ### Squares Inscribed In Squares

Illustration of a square inscribed in a square that is inscribed in another square. Each successive… ### Shapes Outline Tangram Card

Outlines of shapes (rectangle, parallelogram, isosceles triangle, double arrow, rhombus, hexagon) made… ### Shapes Outline Solution Tangram Card

Solutions for outlines of shapes (rectangle, parallelogram, isosceles triangle, double arrow, rhombus,… ### Shapes Silhouette Tangram Card

Silhouette outlines of shapes (rectangle, parallelogram, isosceles triangle, double arrow, rhombus,… ### Shapes Silhouette Solution Tangram Card

Solutions for silhouette outlines of shapes (rectangle, parallelogram, isosceles triangle, double arrow,…