• #### Duplicating a Line Segment - Problem 1

##### Math›Geometry›Constructions
How to double a line segment using a compass and straightedge.
• #### Parametrizing a Line Segment - Problem 1

##### Math›Precalculus›Vectors and Parametric Equations
How to find parametric equations of segment AB when A=(3,8) and B=(21,16).
• #### Area of a Segment - Concept

##### Math›Geometry›Area
How to derive the area of a segment formula.
• #### Duplicating a Line Segment - Concept

##### Math›Geometry›Constructions
How to duplicate a line segment using a compass and straightedge.
• #### Midpoints and Congruent Segments - Problem 2

##### Math›Geometry›Geometry Building Blocks
How to solve for portions of a segment using the definition of a midpoint.
• #### Duplicating a Line Segment - Problem 2

##### Math›Geometry›Constructions
How to construct a triangle given three line segments.
• #### Area of a Segment - Problem 2

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

##### Math›Geometry›Area
How to find the area of a segment, given a leg in a right triangle.
• #### Tangent Segments to a Circle - Concept

##### Math›Geometry›Circles
How to find the length of tangent segments drawn to a circle from the same point.
• #### Duplicating a Line Segment - Problem 3

##### Math›Geometry›Constructions
How to construct an equilateral triangle given one segment.
• #### Parametrizing a Line Segment - Problem 2

##### Math›Precalculus›Vectors and Parametric Equations
How to find parametric equations of segment AB when A=(-9,4) and B=(7,-8).
• #### Parametrizing a Line Segment - Concept

##### Math›Precalculus›Vectors and Parametric Equations
How to write the parametric equations of a line segment that goes from point A to point B.
• #### Line Segments - Concept

##### Math›Geometry›Geometry Building Blocks
How to define and label a line segment.
• #### Midpoints and Congruent Segments - Concept

##### Math›Geometry›Geometry Building Blocks
How to identify, define and label a midpoint.
• #### Tangent Segments to a Circle - Problem 1

##### Math›Geometry›Circles
How to find the lengths of a triangle circumscribed about a circle.
• #### Parametrizing a Line Segment - Problem 3

##### Math›Precalculus›Vectors and Parametric Equations
How to find a parametrization of segment AB that uses s, the distance from point A, as a parameter.
• #### Tangent Segments to a Circle - Problem 2

##### Math›Geometry›Circles
How to find the measure of an angle formed by a chord drawn between two points of tangency.
• #### Tangent Segments to a Circle - Problem 3

##### Math›Geometry›Circles
How to calculate the measure of an intercepted arc formed by two tangents drawn from the same point.
• #### Midpoints and Congruent Segments - Problem 1

##### Math›Geometry›Geometry Building Blocks
How to use the definition of a midpoint to solve for side lengths.
• #### Proportional Segments Between Parallel Lines - Concept

##### Math›Geometry›Similarity
How to prove two triangles are similar using a line parallel to a base.