This is the Teacher's Guide that accompanies Algebra Nspirations: Variables and Equations.

In this program we explore the properties of polygons. We do this in the context of two real-world applications.

The Pentagon is one of the most famous polygon-shaped buildings in the world.

In the ancient city of Marrakesh polygons are on display.

The Petronas Towers in Indonesia provide an opportunity to explore the composite shapes used in the design of the towers.

In this program we explore the properties of quadrilaterals. We do this in the context of two real-world applications.

Stonehenge is best known as a circular structure.

Frank Lloyd Wright’s architectural masterpiece Falling Water is also a stunning assembly of quadrilateral shape

The Puerta de Europa towers in Madrid bring parallelograms front and center.

In this program we look at applications of transformations. We do this in the context of three real-world applications.

Cargo ships transport tons of merchandise from one country to another and accounts for most of the global economy.

Roller coasters provide an ideal opportunity to explore translations and rotations.

The Gemini telescope in Hawaii is an example of architecture that moves.

In this program we explore the properties of triangle. We do this in the context of two real-world applications.

The Bank of China building in Hong Kong is a dramatic example of triangular support.

The Eiffel Tower includes quite a number of exposed triangular trusses.

The ancient port city of Corinth in Greece allows us to explore the evolution of sailing.

This is the Teacher's Guide that accompanies Geometry Applications: Coordinate Geometry.

Archer Fish are amazing hunters, spraying water on insect prey to knock them into the water.