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# Mouse mischief angles

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• 1. READ THIS SLIDE FIRST(This is a hidden slide and will not appear in the slide show)
This presentation requires Microsoft Mouse Mischief.
Mouse Mischief lets students use computer mice to answer questions and participate in activities teachers create in PowerPoint presentations.
Get Microsoft Mouse Mischief
1
2
Restart PowerPoint
After installation is complete, restart PowerPoint.
3
Create
Use the Mouse Mischief features on the Multiple-Mouse tab.
4
Play Slide Show
To play a multiple-mouse slide show (such as this file), click the Play Slide Show button.
The Microsoft® Mouse Mischief™ add-in works with Microsoft® PowerPoint® 2010 or Microsoft® Office PowerPoint® 2007.
• 2. Types of Angles
An acute anglemeasures less than 90°
An obtuse angle measures more than 90°
A rightangle measures exactly 90°
• 3. 20°
120°
90°
If this angle is acute, what could be its measurement?
• 4. Right
Obtuse
Acute
Which angle do you see the most on this building?
• 5. Obtuse
Right
Acute
The hour hand makes an angle with the minute hand. What kind of angle is it?
• 6. Draw an obtuse angle in your box.
1
2
3
5
6
4
• 7. Circle the obtuse angles with red, the acute angles with green, and the rightangles with blue.
• 8. Match each angle type with the correct drawing.
Obtuse
Acute
Right
• 9. Make each line into an acuteorobtuseangle before time runs out.
Obtuse
Acute