• #### Constructing the Centroid - Problem 1

##### Math›Geometry›Constructions
How to construct the centroid of a triangle.
• #### Constructing a Perpendicular at a Point on a Line - Concept

##### Math›Geometry›Constructions
How to construct a perpendicular line at a point on a line.
• #### Duplicating a Line Segment - Problem 2

##### Math›Geometry›Constructions
How to construct a triangle given three line segments.
• #### Constructing a Perpendicular at a Point on a Line - Problem 1

##### Math›Geometry›Constructions
How to construct a square if the perimeter of the square is given as a line segment.
• #### Duplicating a Line Segment - Problem 3

##### Math›Geometry›Constructions
How to construct an equilateral triangle given one segment.
• #### Constructing the Orthocenter - Concept

##### Math›Geometry›Constructions
How to construct the orthocenter of a triangle.
• #### Constructing the Incenter - Concept

##### Math›Geometry›Constructions
How to construct the incenter using a compass and straightedge.
• #### Constructing the Circumcenter - Concept

##### Math›Geometry›Constructions
How to construct the circumcenter using a compass and straightedge.
• #### Constructing the Orthocenter - Problem 1

##### Math›Geometry›Constructions
How to construct the orthocenter of an obtuse triangle.
• #### Constructing a Median - Problem 1

##### Math›Geometry›Constructions
How to construct a median in a triangle.
• #### Constructing the Perpendicular Bisector - Concept

##### Math›Geometry›Constructions
How to construct a midpoint and how to define a perpendicular bisector.
• #### Constructing a Triangle Midsegment - Problem 1

##### Math›Geometry›Constructions
How to construct a midsegment in a triangle.
• #### Constructing Altitudes - Problem 1

##### Math›Geometry›Constructions
How to construct an altitude in an acute triangle.
• #### Constructing Altitudes - Problem 2

##### Math›Geometry›Constructions
How to construct an altitude in an obtuse triangle.
• #### Constructing Parallel Lines - Concept

##### Math›Geometry›Constructions
How to construct parallel lines using three different methods.
• #### Constructing the Centroid - Concept

##### Math›Geometry›Constructions
How to identify the centroid and the way it divides each of the medians.
• #### Constructing the Circumcenter - Problem 1

##### Math›Geometry›Constructions
How to construct the circumscribed circle of a triangle using a compass and straightedge.
• #### Constructing Parallel Lines - Problem 1

##### Math›Geometry›Constructions
How to construct parallel lines using corresponding angles.
• #### Constructing the Incenter - Problem 1

##### Math›Geometry›Constructions
How to construct the inscribed circle of a triangle using a compass and straightedge.
• #### Constructing a Perpendicular to a Line - Problem 1

##### Math›Geometry›Constructions
How to construct a perpendicular through a point not on a line to a line.
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