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Angle Types and Estimation
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Angle Types and Estimation
📐 Part 1: Angle Types
1. What is an angle?
A straight line
A measure of turn between two lines
A shape with four sides
A curved line
2. A right angle is the same as:
A quarter turn
A half turn
A three-quarter turn
A full turn
3. An acute angle is:
Exactly the same as a right angle
Smaller than a right angle
Larger than a right angle
The same as a straight line
4. Which angles are larger than a right angle? (Tick all that apply)
Acute angle
Obtuse angle
Reflex angle
Straight angle
🔍 Part 2: Angle Estimation
5. Look around your classroom. Name one object that has a right angle:
Object: _________________________________
6. Explain how you could use a folded piece of paper to check if an angle is a right angle:
7. If you open a door halfway, what type of angle do you think it makes with the wall?
Acute angle
Right angle
Obtuse angle
Reflex angle
8. Draw a picture showing each type of angle in the boxes below:
Acute Angle
Right Angle
Obtuse Angle
🎯 Part 3: Real-World Angles
9. Think of three everyday objects that contain different types of angles. Complete the table:
| Object | Type of Angle |
|---|---|
10. Challenge: If you turn your body to face the opposite direction, how many right angles have you turned?
Answer: _______ right angles
Explain your thinking: ________________________________________________
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