Geometry Lessons
MARKING PERIOD 1​
​
Chapter 1
1-1 A Game and Some Geometry (notes, power point)
1-2 Points, Lines and Planes (notes, power point)
1-3 Segments, Rays and Distance (notes, power point)
1-4 Angles (notes, power point)
1-5 Postulates and Theorems Relating Points, Lines and Planes (notes, power point)
​
Chapter 2
2-1 If-Then Statements; Converses (notes, power point)
2-2 Day 1 Properties from Algebra (notes, power point)
2-3 Day 2 Properties from Algebra - Geometric Proofs (notes, power point)
2-4 Special Pairs of Angles (notes, power point)
2-5 Perpendicular Lines (notes, power point)
2-6 Planning a Proof (notes, power point)
​
Chapter 3
3-1 Definitions (notes, power point)
3-2 Properties of Parallel Lines (notes, power point)
3-3 Proving Lines Parallel (notes, power point)
​
​
MARKING PERIOD 2
​
3-4 Angles of a Triangle (notes, power point)
3-5 Angles of a Polygon (notes, power point)
3-6 Inductive Reasoning (notes, power point)
​
Chapter 4
4-1 Congruent Figures (notes, power point)
4-2 Some Ways to Prove Triangles Congruent (notes, power point)
4-3 Using Congruent Triangles (notes, power point)
4-4 The Isosceles Triangle Theorems (notes, power point)
4-5 Other Methods of Proving Triangles Congruent (notes, power point)
4-7 Medians, Altitudes, and Perpendicular Bisectors (notes, power point)
​
Chapter 5
5-1 Properties of Parallelograms (notes, power point)
5-2 Ways to Prove the Quadrilaterals are Parallelograms (notes, power point)
5-3 Theorems Involving Parallel Lines (notes, power point)
​
MARKING PERIOD 3
​
5-4 Special Parallelograms (notes, power point)
5-5 Trapezoids (notes, power point)
​
Chapter 6
6-1 Inequalities (notes, power point)
6-2 Inverses and Contrapositives (notes, power point)
6-3 Indirect Proof (notes, power point)
6-4 Inequalities for One Triangle (notes, power point)
6-5 Inequalities for Two Triangles (notes, power point)
​
Chapter 7
7-1 Ratio and Proportion (notes, power point)
7-2 Properties of Proportions (notes, power point)
7-3 Similar Polygons (notes, power point)
7-4 A Postulate for Similar Triangles (notes, power point)
7-5 Theorems for Similar Triangles (notes, power point)
7-6 Proportional Lengths (notes, power point)
​
​
MARKING PERIOD 4
​
Chapter 8
Pre 8-1 Roots and Radicals (notes, power point)
8-1 Similarity in Right Triangles (notes, power point)
8-2 The Pythagorean Theorem (notes, power point)
8-3 The Converse of the Pythagorean Theorem (notes, power point)
8-4 Special Right Triangles Day 1 (notes, power point)
8-4 Special Right Triangles Day 2 (notes, power point)
8-4 Special Right Triangles Day 3 (notes, power point)
8-5 The Tangent Ratio (notes, power point)
8-6 The Sine and Cosine Ratios (notes, power point)
8-7 Applications of Right Triangle Trigonometry (notes, power point)
​
Chapter 9
9-1 Basic Terms (notes, power point)
9-2 Tangents Day 1 (notes, power point)
9-2 Tangents Day 2 (power point)
9-3 Arc and Central Angles (notes, power point)