• #### Polygons - Problem 1

##### Math›Geometry›Geometry Building Blocks
How to mark equiangular, equilateral, and regular polygons.
• #### Duplicating a Line Segment - Problem 3

##### Math›Geometry›Constructions
How to construct an equilateral triangle given one segment.
• #### Distance Formula - Problem 2

##### Math›Trigonometry›Pythagorean Theorem
How to identify a polygon (a triangle in this problem) as isosceles, equilateral, or scalene using the distance formula.
• #### Distance Formula - Problem 2

##### Math›Geometry›Pythagorean Theorem
How to identify a polygon (a triangle in this problem) as isosceles, equilateral, or scalene using the distance formula.
• #### 30-60-90 Triangles - Problem 4

##### Math›Trigonometry›Pythagorean Theorem
How to find the area of an equilateral triangle given only a side length.
• #### 30-60-90 Triangles - Problem 4

##### Math›Geometry›Pythagorean Theorem
How to find the area of an equilateral triangle given only a side length.
• #### Reflectional Symmetry - Concept

##### Math›Geometry›Transformations
How to identify and describe reflectional symmetry.
• #### Rotational Symmetry - Concept

##### Math›Geometry›Transformations
How to define rotational symmetry and identify the degree of rotational symmetry of common regular polygons.
• #### Volume of Pyramids - Problem 2

##### Math›Geometry›Volume
How to find, in an equilateral triangle pyramid, the side length of the triangle, given the volume and height.
• #### Area of Regular Polygons - Concept

##### Math›Geometry›Area
How to derive the formula to calculate the area of a regular polygon.
• #### Area of a Segment - Problem 2

##### Math›Geometry›Area
How to find the area of a segment, given a side in an equilateral triangle.
• #### Rotational Symmetry - Problem 1

##### Math›Geometry›Transformations
How to draw a figure with a given degree of rotational symmetry.
• #### Area of Regular Polygons - Problem 4

##### Math›Geometry›Area
How to find the area of a regular hexagon given only the length of the apothem.
• #### Types of Triangles - Concept

##### Math›Geometry›Geometry Building Blocks
How to classify a triangle based on its side lengths and angle measures.
• #### Area of Regular Polygons - Problem 1

##### Math›Geometry›Area
How to calculate the area of a regular polygon, given the length of the apothem and side length.
• #### Area of Regular Polygons - Problem 3

##### Math›Geometry›Area
How to calculate the perimeter of a regular polygon given the area and apothem length.
• #### Area of Regular Polygons - Problem 2

##### Math›Geometry›Area
How to find the length of an apothem in a regular polygon given the area and side length.
• #### Reflectional Symmetry - Problem 1

##### Math›Geometry›Transformations
How to draw a figure with horizontal but not vertical symmetry and vice versa.