- Course type: Self-paced
- Available Lessons: 82
- Average Lesson Length: 8 min
Eligible for Certificate:
Certificates show that you have completed the course. They do not provide credit.
Watch a preview:chapter 1 / lesson 1What is Geometry?
Course SummarySupplement what you're learning in your geometry textbooks with our Holt Geometry: Online Textbook Help course. Use these fun video lessons to review some of the more challenging concepts in covered in this textbook and then test your knowledge with our accompanying quizzes.
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Course Practice TestCheck your knowledge of this course with a 50-question practice test.
- Comprehensive test covering all topics
- Detailed video explanations for wrong answers
Who's it for?
Anyone enrolled in a class using the Holt Geometry textbook should consider this companion course. You will learn the material faster, retain it longer and earn a better grade.
How it works:
- Identify the chapter in your Holt Geometry textbook with which you need help.
- Find the corresponding chapter within our Holt Geometry Textbook Companion Course.
- Watch fun videos that cover the geometry topics you need to learn or review.
- Complete the quizzes to test your understanding.
- If you need additional help, rewatch the videos until you've mastered the material or submit a question for one of our instructors.
Why it works:
- Fun Content: These videos make learning Holt Geometry fun with engaging animation and real world examples.
- Great Instructors: Study.com uses exceptional educators who can take concepts like geometric proofs and make them easy to understand.
- Multiple Ways to Learn: Watch videos or read the lesson transcript.
- Easy to Use: Access this textbook companion on any smartphone, tablet or laptop.
Students will learn topics including:
- Measuring lengths and angles
- Using the coordinate plane
- Building geometric proofs
- Area and perimeter of shapes, including and parallelograms and trapezoids
- Properties of circles, including tangents and chords
- Properties of lines
- Triangle construction and congruence
- The Pythagorean theorem
- Surface area and volume of 3-dimensional shapes, including prisms and spheres
- Similarity theorems
- Trigonometry, including sine and cosine
Holt Geometry is a registered trademark of Holt, Rinehart and Winston, which is not affiliated with Study.com.
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