Geometry

Welcome to Geometry!
Links Legend: [T] - Teacher Created [S] - Student Created [E] - External Link
 * 1. Angles and their relationships**
 * Acute/Obtuse/Right angles
 * Complementary angles
 * Supplementary Angles
 * Vertical Angles
 * 2. Angle relationships within parallel lines**
 * Corresponding angles
 * Alternate interior angles
 * Same-side interior angles
 * 3. Triangle angle sum Theorem (Benchmark G.5.4)**
 * Example Problems for all angle relationships
 * 4. Area of 2-D figures (Benchmark G.4.2)**
 * Rectangles
 * Parallelograms
 * Triangles
 * Trapezoids
 * Composite Figures
 * 5. Pythagorean Theorem (Benchmark PA.5.1)**
 * Simplifying Square Roots
 * Description
 * Example Problems
 * Student Version
 * 6. Coordinate Geometry (Benchmark G.8.1)**
 * Finding the slope/slope relationships of lines
 * Finding the equation of a line
 * Finding the length of a line
 * Finding the midpoint of a line
 * Example Problems
 * 7. Similarity (Benchmark G.5.2)**
 * Definition and uses
 * Similarity Conjectures
 * Using ratios and proportions
 * Example Problems
 * 8. Special Right Triangles (Benchmark G.5.5)**
 * 30-60-90 triangles
 * 45-45-90 triangles
 * Pythagorean Triples
 * 9. Trigonometric Ratios (Benchmark G.4.1)**
 * Trigonometric Ratios
 * Student Version
 * Example Problems
 * Law of Sines (Honors)
 * Law of Cosines (Honors)
 * 10. Triangle Congruence (Benchmark G.5.2)**
 * Difference between similarity and congruence
 * Congruence Conjectures
 * Using ratios to show congruence
 * Example Problems
 * 11. Geometric Reasoning (Benchmark G.5.1)**
 * Paragraph Proof
 * Flow Chart
 * Proof Example 1
 * Definition of three different styles of proofs
 * 12. Polygonal Angle Relationships (Benchmark G.5.4)**
 * Sum of Central angles in a regular polygon
 * Central Angle practice #1
 * Sum of the interior angles in a polygon
 * Interior Angle practice #1
 * Sum of the exterior angles in a polygon
 * Exterior Angle practice #1
 * 13. Circles and their properties (Benchmark G.5.6)**
 * Circles
 * 14. Surface Area/Volume (Benchmark G.4.2)**
 * Volume and Surface Area
 * Area of a regular polygon