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This Construct a 45 Degree Angle instructional video also includes:
Create a 45-degree angle without bisecting an angle. A video shows a method to construct a 45-degree angle without needing to bisect a right angle. By constructing an isosceles right triangle, the presenter constructs a 45-degree angle in the process.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Ask pupils to find another method to construct a 45-degree angle
Classroom Considerations
- Assumes the class is knowledgeable about the properties of isosceles right triangles
- The worksheets cover construction of multiple angle measurements
Pros
- Provides an opportunity to practice the skill
- Answer keys show construction marks
Cons
- None