Search for tag: "geometry"

Geometry - Proof Involving Parallel Lines and a Transversal

This video demonstrates how to solve a two-column proof involving two parallel lines and a transversal.

From  David Sease 65 plays

Geometry Constructions - Constructing Perpendicular Lines

This video demonstrates how to construct perpendicular lines using a compass, safety compass, and a straight edge.

From  David Sease 16 plays

Geometry Constructions - Constructing Parallel Lines

This video demonstrates how to construct parallel lines using a compass, safety compass, and a straight edge.

From  David Sease 36 plays

Geometry - Angle Addition Postulate

This video demonstrates how to use the angle addition postulate to find variables.

From  David Sease 44 plays

Geometry - Finding Distance Given Two Coordinate Points

This video demonstrates how to find the distance of the hypotenuse of a triangle given two coordinate points.

From  David Sease 16 plays

Geometry - Classifying Angles

This video demonstrates how to classify angles on based on their measurements in degrees.

From  David Sease 9 plays

Geometry - Finding a Counterexample

This video demonstrates how to find a counterexample when given a conjecture.

From  David Sease 3 plays

Geometry - Inductive Reasoning

This video demonstrates how to use inductive reasoning to determine an unknown.

From  David Sease 6 plays

Geometry - Conditional Statements: Converse, Inverse, Contrapositive, and Biconditional

This video examines a conditional statement and demonstrates how to write a converse, inverse, contrapositive, and biconditional statement.

From  David Sease 85 plays

Geometry - Finding a Line Perpendicular to a Given Line and Through a Given Point

This video demonstrates how to find a line perpendicular to a given line and through a given point.

From  David Sease 12 plays

Geometry - Algebraic Proofs

This video demonstrates how to complete an algebraic proof using a given statement.

From  David Sease 28 plays

Geometry - Finding Slope to Determine if Lines are Parallel, Perpendicular, or Neither

This video examines parallel and perpendicular lines and demonstrates how to determine if lines are parallel, perpendicular, or neither.

From  David Sease 452 plays

Geometry Diagram Markings: What Can You Assume

This video demonstrates how to gather information about angles based on their markings.

From  David Sease 63 plays

Geometry - Segment Proofs

This video demonstrates how to complete a segment, two-column proof.

From  David Sease 73 plays

Geometry - Angle Proofs

This video demonstrates how to solve an angle, two-column proof.

From  David Sease 428 plays

Geometry - Identify Pairs of Lines and Planes

This video examines pairs of lines and planes and explores their relationships to one another.

From  David Sease 9 plays