Geometry+Videos

** Please go to the following website - select the highlighted video(s). **   ** After viewing the video complete the selected ASSISTments. **   [|**http://brightstorm.com/math/geometry/**]
 * Geometry **


 * **Geometry Building Blocks: ** || [|**Three Undefined Terms: Point, Line, and Plane**] || [|**Counterexample**] ||
 * [|**Writing a Good Definition**] || [|**Postulate, Axiom, Conjecture**] || [|**Converse**] ||
 * [|**Line Segments**] || [|**Rays**] || [|**Parallel and Skew Lines**] ||
 * [|**Midpoints and Congruent Segments**] || [|**Parallel Planes and Lines**] || [|**Vertex and Diagonals**] ||
 * [|**Calculating the Midpoint**] || [|**Angles: Types and Labeling**] || [|**Using a Protractor**] ||
 * [|**Angle Bisectors**] || [|**Supplementary and Complementary Angles**] || [|**Polygons**] ||
 * [|**Types of Triangles**] || [|**Perimeter**] || [|**Parts of a Circle**] ||
 * **Reasoning, Diagonals, Angles and Parallel Lines: ** || [|**Inductive Reasoning**] || [|**Deductive Reasoning**] ||
 * [|**Number of Diagonals in a Polygon**] || [|**Number of Handshakes at a Party**] || [|**Adjacent Angles**] ||
 * [|**Vertical Angles**] || [|**Corresponding Angles**] || [|**Alternate Interior Angles**] ||
 * [|**Alternate Exterior Angles**] || [|**Same Side Interior and Same Side Exterior Angles**] || [|**Converse of Parallel Lines Theorem**] ||
 * **Constructions: ** || [|**Duplicating a Line Segment**] || [|**Duplicating an Angle**] ||
 * [|**Constructing the Perpendicular Bisector**] || [|**Constructing a Perpendicular to a Line**] || [|**Constructing an Angle Bisector**] ||
 * [|**Constructing Parallel Lines**] || [|**Constructing Altitudes**] || [|**Constructing a Median**] ||
 * [|**Constructing a Triangle Midsegment**] || [|**Point of Concurrency**] || [|**Circumscribed and Inscribed Circles and Polygons**] ||
 * [|**Constructing the Incenter**] || [|**Constructing the Circumcenter**] || [|**Constructing the Orthocenter**] ||
 * [|**Constructing the Centroid**] || [|**Constructing a Perpendicular at a Point on a Line**] || **Triangles: ** ||
 * [|**Triangle Angle Sum**] || [|**Isosceles Triangles**] || [|**Triangle Side Inequalities**] ||
 * [|**Triangle Side and Angle Inequalities**] || [|**Remote Interior Angles**] || [|**SSS and SAS**] ||
 * [|**ASA and AAS**] || [|**HL**] || [|**Why SSA and AAA Don't Work as Congruence Shortcuts**] ||
 * [|**CPCTC**] || [|**Two Column Proofs**] || [|**Flowchart Proofs**] ||
 * [|**Special Isosceles Triangle Properties**] || **Polygons: ** || [|**Polygon Angle Sum**] ||
 * [|**Equiangular Polygon Sums**] || [|**Exterior Angles of a Polygon**] || [|**Kite Properties**] ||
 * [|**Trapezoid Properties**] || [|**Triangle Midsegment Properties**] || [|**Trapezoid Midsegment Properties**] ||
 * [|**Parallelogram Properties**] || [|**Trapezoid Arch and Panel Design Problem**] || [|**Rhombus Properties**] ||
 * [|**Rectangle and Square Properties**] || **Circles: ** || [|**Locus and Definition of a Circle and Sphere**] ||
 * [|**Central Angles and Intercepted Arcs**] || [|**Chords and a Circle's Center**] || [|**Radii to Tangents**] ||
 * [|**Tangent Segments to a Circle**] || [|**Inscribed Angles**] || [|**Angles in Semicircles and Chords to Tangents**] ||
 * [|**Cyclic Quadrilaterals and Parallel Lines in Circles**] || [|**Circumference**] || [|**Arc Length**] ||
 * [|**Secants**] || **Transformations: ** || [|**Transformations and Isometries**] ||
 * [|**Translations**] || [|**Reflections**] || [|**Rotations**] ||
 * [|**Compositions of Transformations**] || [|**Reflectional Symmetry**] || [|**Rotational Symmetry**] ||
 * [|**Dilations**] || [|**Glide Reflections**] || **Area: ** ||
 * [|**Area of Parallelograms**] || [|**Area of Triangles**] || [|**Area of Trapezoids**] ||
 * [|**Solving Formulas**] || [|**Area of Kites and Rhombuses**] || [|**Center and Apothem of Regular Polygons**] ||
 * [|**Area of Regular Polygons**] || [|**Area of Circles**] || [|**Area of a Sector**] ||
 * [|**Area of a Segment**] || [|**Area of an Annulus**] || [|**Regions Between Circles and Squares**] ||
 * [|**Surface Area of Prisms**] || [|**Surface Area of Cylinders**] || [|**Surface Area of Pyramids**] ||
 * [|**Surface Area of Cones**] || [|**Surface Area of Joined Solids**] || **Pythagorean Theorem: ** ||
 * [|**Pythagorean Theorem Proofs**] || [|**Square Root Operations**] || [|**Using the Pythagorean Theorem to find a Missing Hypotenuse**] ||
 * [|**Using the Pythagorean Theorem to find a Missing Leg**] || [|**Space Diagonals**] || [|**Converse of the Pythagorean Theorem**] ||
 * [|**45-45-90 Triangles**] || [|**30-60-90 Triangles**] || [|**Distance Formula**] ||
 * [|**Equation of a Circle**] || [|**Calculating Coordinates in the Unit Circle**] || **Volume: ** ||
 * [|**3-D Solid Properties**] || [|**Volume of Prisms**] || [|**Volume of Cylinders**] ||
 * [|**Volume of Cones**] || [|**Volume of Pyramids**] || [|**Solving Equations with Squares and Cubes**] ||
 * [|**Volume of Spheres**] || [|**Surface Area of Spheres**] || **Similarity: ** ||
 * [|**Solving Proportions**] || [|**Properties of Similar Polygons**] || [|**Similarity Shortcuts**] ||
 * [|**Similar Triangles in Circles and Right Triangles**] || [|**Indirect Measurement**] || [|**Proportional Segments Between Parallel Lines**] ||
 * [|**Corresponding Parts of Similar Triangles**] || [|**Angle Bisectors and Opposite Side Ratios**] || [|**Similarity and Area Ratios**] ||
 * [|**Similarity and Volume Ratios**] || **Basic Trigonometry: ** || [|**Trigonometric Ratios: Sine**] ||
 * [|**Trigonometric Ratios: Cosine**] || [|**Trigonometric Ratios: Tangent**] || [|**Inverse Trigonometric Functions**] ||
 * [|**Angle of Elevation and Depression**] || [|**Using Sine to Calculate the Area of a Triangle**] || [|**The Law of Sines**] ||
 * [|**The Law of Cosines**] ||  ||   ||