Dual Enrollment Program Pre-DE Course: Geometry

This course contains exercises either in MyLab Math or in Supplemental Activities that meet all of the Louisiana Mathematical Standards for Geometry. It is available for use by LSU DE and LSU Pre-DE certified teachers, and it is for high school credit only.

Topics & Objectives

Pre-DE Geometry Course Profile
NameLast Modified
Geometry COURSE PROFILE with LMS exercises [docx]2026-09-10
Geometry COURSE PROFILE with LMS exercises [pdf]2026-09-10

Class Notes

Pre-DE Geometry Class Notes
NameLast Modified
1.2 Geometry - A Mathematical System [docx]2023-04-17
1.3 Points, Lines, and Planes [docx]2023-04-17
1.4 Segments and Their Measures [docx]2023-04-17
1.5 Angles and Their Measures [docx]2023-04-17
1.6 Angle Pairs and Their Relationships [docx]2023-04-17
1.7 Coordinate Geometry - Midpoint and Distance Formulas [docx]2023-04-17
1.8 Basic Geometric Constructions [docx]2023-04-17
2.1 Perimeter, Circumference, and Area [docx]2023-04-17
2.6 Reviewing Properties of Equality and Writing Two-Column Proofs [docx]2023-04-17
2.7 Proving Theorems About Angles [docx]2023-04-17
3.1 Lines and Angles [docx]2023-04-17
3.2 Proving Lines are Parallel [docx]2023-04-17
3.3 Parallel Lines and Angles Formed by Transversals [docx]2023-04-17
3.4 Proving Theorems About Parallel and Perpendicular Lines [docx]2023-04-17
3.5 Constructing Parallel and Perpendicular Lines [docx]2023-04-17
3.6 Coordinate Geometry - The Slope of a Line [docx]2023-04-17
3.7 Coordinate Geometry - Equations of Lines [docx]2023-04-17
4.1 Types of Triangles [docx]2023-04-17
4.2 Congruent Figures [docx]2023-04-17
4.3 Proving Triangles are Congruent by SSS and SAS [docx]2023-04-17
4.4 Proving Triangles are Congruent by ASA and AAS [docx]2023-04-17
4.5 Proofs Using Congruent Triangles [docx]2023-04-17
4.6 Isosceles, Equilateral, and Right Triangles [docx]2023-04-17
5.1 Perpendicular and Angle Bisectors [docx]2023-04-17
5.2 Bisectors of a Triangle [docx]2023-04-17
5.3 Medians and Altitudes of a Triangles [docx]2023-04-17
5.4 Midsegments of Triangles [docx]2023-04-17
5.5 Indirect Proofs and Inequalities in One Triangle [docx]2023-04-17
5.6 Inequalities in Two Triangles [docx]2023-04-17
6.2 Parallelograms [docx]2023-04-17
6.3 Proving that a Quadrilateral is a Parallelogram [docx]2023-04-17
6.4 Rhombuses, Rectangles, and Squares [docx]2023-04-17
6.5 Trapezoids and Kites [docx]2023-04-17
7.3 Similar Polygons [docx]2023-04-17
7.4 Proving Triangles are Similar [docx]2023-04-17
7.5 Geometric Mean and Similarity in Right Triangles [docx]2023-04-17
7.6 Additional Proportions in Triangles [docx]2023-04-17
8.1 Rigid Transformations [docx]2023-06-13
8.2 Translations [docx]2023-06-13
8.3 Reflections [docx]2023-06-13
8.4 Rotations [docx]2023-06-13
8.5 Dilations [docx]2023-06-13
8.6 Compositions of Reflections [docx]2023-06-13
9.1 The Pythagorean Theorem and Its Converse [docx]2023-06-06
9.2 Special Right Triangles [docx]2023-06-06
9.3 Trigonometric Ratios [docx]2023-06-06
9.4 Solving Right Triangles [docx]2023-06-06
10.1 Angle Measures of Polygons and Regular Polygon Tessellations [docx]2023-06-06
10.2 Area of Triangles and Quadrilaterals with a Review of Perimeter [docx]2023-06-06
10.3 Area of Regular Polygons [docx]2023-06-06
10.4 Perimeter and Area of Similar Figures [docx]2023-06-06
10.5 Arc Measure, Circumference, and Arc Length of Circles [docx]2023-06-06
10.6 Area of Circles and Sectors [docx]2023-06-06
10.7 Geometric Probability [docx]2023-06-06
11.1 Solids and Cross Sections [docx]2023-06-13
11.4 Volume of Prisms and Cylinders [docx]2023-06-13
11.5 Volume of Pyramids and Cones [docx]2023-06-13
11.6 Volume of Spheres [docx]2023-06-13
12.1 Circle Review and Tangent Lines [docx]2023-06-06
12.2 Chords and Arcs [docx]2023-06-06
12.3 Inscribed Angles [docx]2023-06-06
12.4 Additional Angle Measures and Segment Lengths [docx]2023-06-06
12.5 Coordinate Plane - Circles [docx]2023-06-06
13.1 Fundamentals of Probability [docx]2023-06-06
13.2 Events Involving Not and Or [docx]2023-06-06
13.3 Events Involving And - Conditional Probability [docx]2023-06-06

Videos

Section 1.2: Geometry—A Mathematical System

Section 1.3: Points, Lines, and Planes

Section 1.4: Segments and Their Measure

Section 1.5: Angles and Their Measure

Section 1.6: Angle Pairs and Their Relationships

Section 1.7: Midpoint and Distance Formulas

Section 1.8: Basic Geometric Constructions

Section 2.1: Perimeter, Circumference, and Area

Section 2.6: Reviewing Properties of Equality and Writing Two-Column Proofs

Section 2.7: Proving Theorems About Angles

Section 3.2: Proving Lines are Parallel

Section 3.3: Parallel Lines and Angles Formed By Transversals

Section 3.4: Proving Theorems About Parallel and Perpendicular Lines