# Introduction to Geometry

## 63 Videos

- 1 - Congruence and Naming Properties of Segments
- 2 - Naming and Classifying Angles
- 3 - Congruence & Addition Properties of Angles
- 4 - Special Angle Pairs
- 5 - Classifying Triangles by Sides
- 6 - Classifying Triangles by Angles
- 7 - Interior Angles of Triangles
- 8 - Two Triangle Inequality
- 9 - Square and Square Roots
- 10 - Right Triangles (Pythagorean Theorem))
- 11 - Special Right Triangles
- 12 - Right Triangle Trigonometry
- 13 - Transformations
- 14 - Parts of Congruent Triangles
- 15 - Congruent Triangles SSS, SAS
- 16 - Congruent Triangles ASA, AAS
- 17 - Congruent Triangles HL
- 18 - Properties of Isosceles Triangles
- 19 - Ratios & Proportions
- 20 - Similar Triangles
- 21 - Identifying Similar Triangles AA
- 22 - Identifying Similar Triangles SAS, SSS
- 23 - Perimeter and Similar Triangles
- 24 - Parallel and Perpendicular Triangles
- 25 - Angles formed by Intersecting Lines
- 26 - Corresponding Angles Formed by Parallel Lines
- 27 - Other Angles Formed by Parallel Lines
- 28 - Parts of Polygons
- 29 - Classifying Polygons
- 30 - Angle Measures in Convex Polygons
- 31 - Angle Measures of Regular Polygons
- 32 - Parallelograms
- 33 - Special Parallelograms
- 34 - Trapazoids
- 35 - Midpoint Segments
- 36 - Ordered Pairs and Graphing
- 37 - Distance Formula
- 38 - Midpoint Formula
- 39 - Slope of a Line
- 40 - Equation of a Line in Slope Intercept and Standard Form
- 41 - Graphing Lines
- 42 - Solving Systems of Equations by Graphing
- 43 - Solving Systems of Equations by Elimination
- 44 - Parts of a Circle
- 45 - Secants and Tangents
- 46 - Arcs and Angles
- 47 - Arcs and Angles, Inscribed Angles
- 48 - Arcs and Chords, Perpendicular Bisector
- 49 - Length of Segments in a Circle
- 50 - Perimeter
- 51 - Perimeter and Ratios
- 52 - Area of Rectangles and Squares
- 53 - Area of Parallelograms and Triangles
- 54 - Area of a Trapezoid
- 55 - Circumference of a Circle
- 56 - Area of a Circle
- 57 - Surface Area of Prisms
- 58 - Volume of Prisms
- 59 - Surface Area of a Cylinder
- 60 - Volume of a Cylinder
- 61 - Surface Area of a Pyramid
- 62 - Volume of a Pyramid
- 63 - Surface Area of a Right Circular Cone

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