1. 1-1a Slide 1 of 2 (over Chapter 2)

2. 1-1b Slide 1 of 2 (over Chapter 2)

3. 1-2a Slide 2 of 2 (over Chapter 2)

4. 1-2b Slide 2 of 2 (over Chapter 2)

5. What You’ll Learn: You’ll learn to name and identify parts of an angle Vocabulary: Opposite rays: Two rays that are part of the same line and have only their endpoints in common. Angle: A figure formed by two rays with a common endpoint. Straight Angle: An angle that measures 180°. Side s of an angle: The two rays that form an angle. Vertex: The common endpoint of the rays forming the angle.

6. What You’ll Learn: You’ll learn to name and identify parts of an angle Vocabulary: Opposite rays: Two rays that are part of the same line and have only their endpoints in common. Angle: A figure formed by two rays with a common endpoint. Straight Angle: An angle that measures 180°. Side s of an angle: The two rays that form an angle. Vertex: The common endpoint of the rays forming the angle.

7. What You’ll Learn: You’ll learn to name and identify parts of an angle Vocabulary: Opposite rays: Two rays that are part of the same line and have only their endpoints in common. Angle: A figure formed by two rays with a common endpoint. Straight Angle: An angle that measures 180°. Side s of an angle: The two rays that form an angle. Vertex: The common endpoint of the rays forming the angle.

8. What You’ll Learn: You’ll learn to name and identify parts of an angle Vocabulary: Opposite rays: Two rays that are part of the same line and have only their endpoints in common. Angle: A figure formed by two rays with a common endpoint. Straight Angle: An angle that measures 180°. Side s of an angle: The two rays that form an angle. Vertex: The common endpoint of the rays forming the angle.

9. What You’ll Learn: You’ll learn to name and identify parts of an angle Vocabulary: Opposite rays: Two rays that are part of the same line and have only their endpoints in common. Angle: A figure formed by two rays with a common endpoint. Straight Angle: An angle that measures 180°. Side s of an angle: The two rays that form an angle. Vertex: The common endpoint of the rays forming the angle.

10. What You’ll Learn: You’ll learn to name and identify parts of an angle Vocabulary: Opposite rays: Two rays that are part of the same line and have only their endpoints in common. Angle: A figure formed by two rays with a common endpoint. Straight Angle: An angle that measures 180°. Side s of an angle: The two rays that form an angle. Vertex: The common endpoint of the rays forming the angle.

11. What You’ll Learn: You’ll learn to name and identify parts of an angle Vocabulary: Opposite rays: Two rays that are part of the same line and have only their endpoints in common. Angle: A figure formed by two rays with a common endpoint. Straight Angle: An angle that measures 180°. Side s of an angle: The two rays that form an angle. Vertex: The common endpoint of the rays forming the angle.

12. What You’ll Learn: You’ll learn to name and identify parts of an angle Vocabulary: Opposite rays: Two rays that are part of the same line and have only their endpoints in common. Angle: A figure formed by two rays with a common endpoint. Straight Angle: An angle that measures 180°. Side s of an angle: The two rays that form an angle. Vertex: The common endpoint of the rays forming the angle.

13. What You’ll Learn: You’ll learn to name and identify parts of an angle Vocabulary: Opposite rays: Two rays that are part of the same line and have only their endpoints in common. Angle: A figure formed by two rays with a common endpoint. Straight Angle: An angle that measures 180°. Side s of an angle: The two rays that form an angle. Vertex: The common endpoint of the rays forming the angle.

14. 1-1a Slide 1 of 2

15. 1-1b Slide 1 of 2

16. 1-1c Slide 1 of 2

17. 1-1c Slide 1 of 2

18. 1-1d Slide 1 of 2

19. 1-1e Slide 1 of 2

20. 1-2a Slide 2 of 2

21. 1-2b Slide 2 of 2

22. 1-2c Slide 2 of 2