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Worksheet
Curated OER

List of Geometry Terms

For Students 4th - 9th
In this angle vocabulary card activity set, students identify the vocabulary associated with angles such as: ray, vertex, acute angle, segment bisector, and corresponding angles. They identify 23 terms but there are no questions...
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Handout
Government of Alberta

Learn alberta.ca: Mathematics Glossary: Acute Angle

For Students 3rd - 8th Standards
Get a visual and animated definition of what an acute angle is, as well as examples of acute angles in the real world.
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Handout
Math Is Fun

Math Is Fun: Right Angle

For Students 3rd - 8th Standards
This very basic website gives a clear, simple explanation of what a right angle is.
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Activity
Math Is Fun

Math Is Fun: Acute Angle

For Students 3rd - 8th Standards
This very basic website gives a clear, simple explanation of what an acute angle is.