Enter a whole new world of learning geometry and become a 21st century learner with this AC Geometry app. Start learning today with standards-based content presented with highly interactive explorations, visual explanations, animations, and hands-on exercises. Get ready to experience exciting, instructionally focused math activities with hands-on interactivity.

Define a parallelogram, explore its properties and their proofs, and use these properties to solve problems. Observe that the opposite sides are congruent, opposite angles are congruent, diagonals bisect each other, and the consecutive interior angles are supplementary. Form a parallelogram and determine any unknown lengths or angles when related information is provided.

• Learn about the definition of a parallelogram through an engaging real-life example.
• Observe the properties of a parallelogram by creating your own parallelograms.
• Use the properties of a parallelogram to solve problems.
• Work with different problems for more practice and learn from your mistakes.

App features:
• Take charge! Explore geometry in an engaging and interactive environment.
• Experience hands-on interactions, not just words and pictures on a page.
• Practice what you learn and receive helpful feedback.
• Investigate challenging topics with step-by-step support.
• Demonstrate what you learn by taking quizzes.
• Want more? Check out the AC library in the App Store.