Seth Hubbell

Relationships within Triangles

Inequalities in One Triangle Video

 

Polygons, Parallelograms and Quadrilaterals

Intro to Polygons - Types/Interior-Exterior Angle Sum (2015)

Intro to Polygons - Types/Interior-Exterior Angle Sum (2011)

Properties of a Parallelogram (2015)

Proving a Quadrilateral is a Parallelogram (2015)

Properties of a Rhombus, Rectangle, and Square (2015)

Properties of the Trapezoids and Kite (2015)

Polygons in the Coordinate Plane (2015)

Abstract Coordinate Geometry (2015)

 

Similarity

Intro to Ratios

Ratios and Proportions (2015)

Quadratic Formula Review

Similar Polygons (2011)

Similar Polygons (2015)

Similar Triangles by AA, SAS, and SSS

Similar Triangles by AA, SAS, and SSS (2015)

Similar Right Triangles (2015)

Proportions in Triangles (2015)

 

Right Triangles and Trignometry

Pythagorean Theorem Intro

Acute, Obtuse, or Right Triangles

Special Right Triangles

Sine, Cosine, and Tangent Intro

Solving for a side using sin/cos/tan

Solving for an angle using sin/cos/tan

Angle of Elevation and Depression

Law of Sines

Law of Cosines

 

Area

Area of a Parallelogram and Triangle

Area of a Rhombus, Trapezoid, and Kite

Area of Regular Polygons

Area and Perimeter of Similar Polygons

Geometric Probability

 

Surface Area, & Volume

Space Figures and Cross Sections

Surface Areas of Prisms and Cylinders

Surface Areas of Pyramids and Cones

Volumes of Prisms and Cylinders

Volumes of Pyramids and Cones

Surface Areas and Volumes of Spheres

Areas and Volumes of Similar Solids

 

Cirlces

Tangent Lines

Minor Arcs, Major Arcs, and Arc Measure

Circumference and Arc Length

Area and Sectors

Chords and Arcs

Inscribed Angles

Angle Measures and Segment Lengths

Circles in the Coordinate Plane