Interactively teach student various type of angles and use of protractor.

This tools enables manipulation and investigation of different kinds of angles. It can be used at a variety of various grade levels. At its most fundamental when it comes to teaching about types of angles, acute, obtuse or reflex. For more advanced use to produce angle problems in which the missing letter angle values have to be found. You can click and drag the handles to change the angles and the values will updated. This tool also has a built in protractor that can be used to practice measuring angles. This tool can be used to

1. Demonstrate to the students What obtuse angles are.
2. Demonstrate to the students What acute angles are.
3. Demonstrate to the students What supplementary angles are.
4. Demonstrate to the students What complimentary angles are.
5. Demonstrate to the students How to use a protractor.
6. Demonstrate to the students How angles are created with intersecting lines.
7. Demonstrate to the students What right angles are, what equal angles are.

Play around with the controls to make yourself comfortable. If you found any issues or would like to request a feature, please let us know by emailing us at support [AT] subjectcoach.com. We hope this tool is useful for you as a teacher or parent, and students who want to practice angles and use of protractor,

PS: This interactive angles manipulator tool works on Mobile Phones and tablets too.