Measuring Angles With a Protractor

Software: SMART Notebook Math Beta from smarttech.com

All protractors are different, but the half-circle protractors are either 2way or 1way. Here I outline how to use a 2way protractor with several types of angles.

Category:

Howto & Style

Tags:

• geometry
• constructions
• protractor
• measure
• angles
• acute
• right
• obtuse

[gullible876]

is this for smart boards because my school wants this



[tymoff04]

Thanks so much. I've been looking for something pretty basic to explain measuring angles to my 9 yr old twins and this is perfect!!

[M1zZkAyKaY]

THANKS SO MUCH FOR THIS!!! MY MATH TEACHER GAVE ME THIS PROJECT AND SHE NEVER TOLD US HOW TO USE A PROTRACTOR!!! UR THE BEST!!!! :)

[Juneee96]

Thank you so much! you've helped me a lot. best tutorial by far!

[Smola1022]

@dannyboy1462 thanks I appreciate it! Glad I could help!

[dannyboy1462]

omfg that was the best tutorials on how to use a protractor! Other ppl aren't showing correctly but u did!

Great job

[jesus77755]

This is one of the best tutorials on using a protractor!! Graphics are outstanding.

Great teacher. Keep up the good work.

[brinaBLAH]

thank you, SOO much!(:

this helped a lot.