High School Geometry Textbook
 Course type: Selfpaced
 Available Lessons: 130
 Average Lesson Length: 8 min

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Watch a preview:
chapter 1 / lesson 1What is Geometry?
Course Summary
Teach your students about High School Geometry with this textbook replacement course. Just like a traditional geometry textbook, our online version covers all the essential topics your students need to know, but in a flexible, mobilefriendly format they can use to study at any time.to start this course today
Try it riskfree for 30 days
13 chapters in High School Geometry Textbook
Course Practice Test
Check your knowledge of this course with a 50question practice test. Comprehensive test covering all topics
 Detailed video explanations for wrong answers
For Teachers
Any instructor who teaches high school geometry can consider this textbook replacement course an excellent resource for their classroom. The lessons in this course provide high quality instruction and cover the same or even more information than that found in most geometry textbooks.
How It Works
The short, engaging video lessons on topics like basic geometric figures and constructions are perfect for briefly introducing a geometry topic and initiating class discussion. The chapter and lesson structure is similar to traditional geometry textbooks, making a transition to digital learning simple and straightforward. Just like you'd assign textbook reading assignments, you can assign one or more video lessons to your students conveniently through the website and even review them in class to initiate discussion or class projects.
 Identify the chapter in this course that corresponds with your curriculum or lesson plan.
 Assign one or more of the short and engaging video lessons as homework.
 In class, engage students in discussions and/or interactive activities that focus on the lesson topics.
 Use the lesson quizzes and chapter exams to test your students' understanding of conic sections, polygons, quadrilaterals and triangles.
 Submit questions, feedback or suggestions to our expert instructors from your Dashboard.
For Administrators
Cut your textbook costs with Study.com's online geometry textbook. Our courses cost less than traditional textbooks and are more engaging and interactive. For the same cost, your teachers and students can access all of the courses in our library, including textbooks, common core, AP courses and more.
The Benefits
 Cost Effective: Using our Geometry Textbook course can save schools hundreds if not thousands of dollars typically spent on physical textbooks.
 Engaging Content: Unlike dry textbook instruction, our lessons bring geometric postulates, proofs and properties to life while providing a high level of quality education.
 Exceptional Instructors: The lessons are taught by outstanding educators who make concepts like mathematical logic easy to understand.
 SkillBuilding Courses: In addition to indepth instruction, courses include practice lessons, quizzes, practical learning exercises and howto guides to help students develop higherorder thinking skills.
 Differentiated Instruction: Lessons give teachers the opportunity to fit each student's individual needs  through video lessons, lesson transcripts and assessment quizzes.
 Help Students Keep Up: Teachers can assign lessons directly from the course to students who need further help with specific geometric topics or who missed class.
For Students
Study.com offers you the solution to packing around multiple heavy textbooks from class to home every day. Using our fully online geometry course offers convenience, fun video lessons, outstanding instructors, and relief from back pain!
Using the Course
Using the course is simple. You can find any topic you're currently studying in geometry class, or if your school uses this course in the classroom, you can get your assignments through links sent by your teacher via email. Even if your school uses traditional textbooks, you'll find this course offers a great supplement and brings geometry lessons to life. The short videos give you an easy, fun and helpful way to better understand and absorb analytical geometry, geometric solids and trigonometry.
 Identify the geometry topics you're studying in class, or click on the lesson links sent to you.
 View the short and engaging geometry video lessons.
 Use the lesson quizzes and chapter exams to test your understanding of topics like circular arcs and circles.
 Submit questions to our expert instructors for additional help with any geometry topic covered in the course.
Why It Works
Our geometry course supports your individual learning style and your lifestyle. Check out some of the helpful and practical ways this course can be valuable to you as well as the advantages to having a complete resource to complement your classroom lessons.
 Fun Videos: Our lessons entertain while they teach you about angles, lines and points.
 Helpful Instructors: In addition to being subjectmatter experts in geometry, our instructors are available to help you with any questions you have related to the course.
 Accessible: You can access this geometry course and view the video lessons from any computer or mobile device from home or on the go.
 Learn Your Way: Whether you learn better through discussion, viewing the video or reading the lesson transcript, we've got you covered.
 Keeping Up in Class: If you need to miss class or don't quite understand a geometric concept, you can use this course to make sure you don't fall behind.
Chapter Topics
 Basic concepts and historical roots of geometry
 Direct and geometric proofs
 Logical fallacies
 Tools for the construction of geometric figures
 Types of triangles and their properties
 Congruent and other triangle theorems and proofs
 Construction and proofs of parallel lines
 Parts of a polygon
 Calculations with quadrilaterals
 Area and circumference of circles
 Equation solutions with conic sections, hyperbolas and parabolas
 Cones, cylinders, prisms, pyramids and other geometric solids
 Graphs of geometric equations
 Introductory trigonometry and the Pythagorean Theorem
Earning College Credit
Did you know… We have over 200 college courses that prepare you to earn credit by exam that is accepted by over 1,500 colleges and universities. You can test out of the first two years of college and save thousands off your degree. Anyone can earn creditbyexam regardless of age or education level.
To learn more, visit our Earning Credit Page
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 Answers and detailed explanations to each question
 Video lessons to explain complicated concepts