## Classify angles and triangles as obtuse, acute, or right. (0406.4.3)

## Links verified on 11/10/2011

- Angle Worksheets - many worksheets from Super Teacher Worksheets
- Angles - practice knowledge of acute, obtuse and alternate angles.
- Classifying Angles - multiple-choice quiz
- Find the Angles - find acute, obtuse, and right angles in a drawing
- Identify Geometric Shapes - Match the shape with the correct name to uncover a picture
- Identifying Triangles by Their Sides - instruction and review, practice, and a quiz
and- Identifying Types of Triangles by Angles - instruction and review, practice, and a quiz
and- Is this angle acute, right, obtuse, or straight? - multiple-choice quiz
- Measure Angles With a Protractor - multiple-choice quiz, determine if angles are obtuse, right, or acute
- Three Types of Angles - label each angle as acute, obtuse, or right
- Triangle Explorer - Students learn about areas of triangles and about the Cartesian coordinate system through experimenting with triangles drawn on a grid.
- Triangle Identification - type of triangle, given its angles - instruction and review, practice, and a quiz
and- Triangles - identify angles and triangles on this worksheet, an answer page is included
- Types of Triangles - multiple-choice quiz
- Using a Protractor - use a protractor (on the worksheet) to measure angles
- Using a Protractor (2) - use a protractor (on the worksheet) to measure angles
- Using a Protractor (3) - use a protractor (
included on the worksheet) to measure anglesnot- Using a Protractor (4) - use a protractor (
included on the worksheet) to measure anglesnot- What Fraction of a Turn is this Angle? - multiple-choice quiz

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