High School Geometry: Help and Review
 Course type: Selfpaced
 Available Lessons: 163
 Average Lesson Length: 8 min
 New lessons are still being added

Watch a preview:
chapter 1 / lesson 1What is Geometry?
Course Summary
If you're having a hard time keeping up in high school geometry class, try our comprehensive review course to get the help you need. Our short video lessons and quizzes work as an interactive study guide you can access from any mobile device at any time.to start this course today
Try it riskfree for 30 days
13 chapters in High School Geometry: Help and Review
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
Who's it for?
Anyone who needs help understanding material from high school geometry will benefit from taking this course. You will be able to grasp the subject matter faster, retain critical knowledge longer and earn better grades. You're in the right place if you:
 Have fallen behind in understanding the properties of triangles, parallel lines, quadrilaterals, circular arcs, geometric solids or any other high school geometry topic.
 Need an efficient way to learn geometry.
 Learn best with engaging auditory and visual tools.
 Struggle with learning disabilities or learning differences, including autism and ADHD.
 Experience difficulty understanding your teachers.
 Missed class time and need to catch up.
 Can't access extra math learning resources at school.
How it works:
 Start at the beginning, or identify the topics that you need help with.
 Watch and learn from fun videos, reviewing as needed.
 Refer to the video transcripts to reinforce your learning.
 Confirm your understanding through lesson quizzes and chapter exams.
 Submit questions to one of our instructors for personalized support if you need extra help.
Why it works:
 Study Efficiently: Skip what you know, review what you don't.
 Retain What You Learn: Engaging animations and reallife examples make topics easy to grasp.
 Be Ready on Test Day: Use the High School Geometry final exam to be prepared.
 Get Extra Support: Ask our subjectmatter experts any relevant question. They're here to help!
 Study with Flexibility: Watch videos on any webready device.
Course Topics
In this course, you'll learn the answers to questions including:
 What are the major concepts used in geometry?
 How can I avoid logical fallacies in math?
 What are the major geometric figures?
 How can I use angles to classify triangles?
 What are the guiding principles behind triangle theorems and proofs?
 How can I prove lines are parallel?
 What is the definition of a polygon?
 How do I measure the angle and perimeter of a polygon?
 What are the major types of quadrilaterals?
 How do I find the area, circumference and tangent of a circle?
 What calculations can be performed with conic sections and parabolas?
 How do the major types of geometric solids differ from each other?
 What are the parts of a graph?
 How do I calculate the slope of a line or use the distance and midpoint formulas?
 What are some basic trigonometric operations?
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