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MrBGeometry
Mr. Bressette's Geometry Website
Skills Videos
MrBGeometry
Mr. Bressette's Geometry Website
Skills Videos
More
Mr. Bressette's Geometry Website
Skills Videos
Skills Videos
Chapter 1 - Geometry Basics
Segment Addition Postulate
Midpoint Formula
Distance Formula
Area of Triangle
Compass and Straightedge - Copy Angle
Compass and Straightedge - Bisect Angle
Angle Addition Postulate
Solving Vertical Angles and Linear Pairs
Chapter 3 - Parallel & Perpendicular
Converse and Biconditional Statements
Compass and Straightedge - Perpendicular Bisector
Parallel / Angle Relationships
Equations of Parallel and Perpendicular Lines
Chapter 4 - Transformations
Translations
On Coordinate Plane
Compass and Straightedge
Reflections
On Coordinate Plane
Compass and Straightedge
Rotations
On Coordinate Plane
Compass and Straightedge
Dilaations
On Coordinate Plane
Compass and Straightedge
Chapter 5 - Congruent Triangles
Interior / Exterior Angles of Triangles
Isosceles / Equilateral Triangles
Triangle Congruence Theorems - Introduction
P
roving Triangles are Congruent - SAS
Proving Triangles are Congruent - SSS
Proving Triangles are Congruent - ASA / AAS
Proving Triangles are Congruent - HL
Chapter 6 - Triangle Relationships
Circumcenter
Compass and Straightedge
Properties
Incenter
Compass and Straightedge
Properties
Centroid
Compass and Straightedge
Properties
Orthocenter
Compass and Straightedge
Midsegments
Inequality Theorem
Chapter 7 - Quads & Other Polygons
Interior/Exterior Angles of Polygons
Properties of a Parallelogram
Solving a Parallelogram
Proving a quadrilateral is a parallelogram
Properties of and Solving Special Parallelograms
Properties of and Solving Kites and Trapezoids
Chapter 8 - Similarity
Solving for unknown side lengths
Scale factor / Perimeter and Area
Proving Triangles are Similar by AA
Proving Triangles are Similar by AA/SAS/SSS
Triangle Proportionality Theorem
Triangle Angle Bisector Theorem
Chapter 9 - Trigonometry
Pythagorean Theorem
Pythagorean Inequalities
Special Right Triangles
Right Triangle Similarity / Geometric Mean
Trigonometry - Solving for a side
Trigonometry - Solving for an angle
Law of Sines
Chapter 10 - Circles
Tangent / Radius Theorem
With Pythagorean Theorem
Congruent Tangent Segments Theorem
Finding Arc Measures
Central and Inscribed Angles
Angles Outside/Inside a Circle
Segments Inside/Outside a Circle
Graphing Circles
Chapter 11 - Arcs and Volume
Arc Length
Sector Area
Area of Regular Polygons
Volume of Prisms and Cylinders
Water Pouring Demonstration
Volume of Pyramids and Cones
Volume of a Sphere
Scale Factor / Length / Area and Volume
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