# Angles

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Curipod generated lesson: "Angles". #5-7

## cjwhe1

Updated 5 months ago

1. Word cloud
120 seconds
Name the three basic angles
2. Slide
60 seconds
Angles are formed when two straight lines meet at a point. The angle is measured in degrees, with a full circle being 360°. Angles can be acute, obtuse, right, or straight.
The Basics of Angles
3. Slide
60 seconds
Angle: Two rays that share a common endpoint and form an angle between them. Right Angle: An angle that measures 90 degrees. Acute Angle: An angle that measures less than 90 degrees.
Concepts:
4. Slide
60 seconds
The angle between the hands of a clock at 9 o'clock is 90 degrees. The angle between the hour and minute hands of a clock is always changing. The angle between the hands of a clock at 12 o'clock is 180 degrees.
Did you know?
5. Open question
180 seconds
Work together in pairs: What professions would use angles in their job?
6. Personalised Feedback
360 seconds
7. Open question
180 seconds
Work together in pairs: What is the sum of the measures of the interior angles of a triangle?
8. Drawings
450 seconds
Brain break: Draw an alien with three eyes holding a bouquet of flowers- include a right angle somewhere!!
9. Poll
60 seconds
What is the name of an angle that measures exactly 90 degrees?
• Acute Angle
• Obtuse Angle
• Right Angle
10. Poll
60 seconds
What is the sum of all interior angles in a triangle?
• 270 degrees
• 360 degrees
• 180 degrees
11. Poll
60 seconds
When two straight lines meet, what type of angle do they create?
• Parallel
• Vertex
• Intersection
12. Poll
60 seconds
What is an angle called that measures less than 90 degrees but greater than zero degrees?
• Acute Angle
• Obtuse Angle
• Right Angle
13. Poll
60 seconds
What do we call angles that have the same measure and are created by two intersecting lines?
• Complementary Angles
• Vertical Angles