1. Lesson 10-1 Pages
Angles

2. How to classify and draw angles.
What you will learn!
How to classify and draw angles.

3. Angle Right angle Degrees Obtuse angle Vertex Straight angle
Vocabulary
Angle
Right angle
Degrees
Obtuse angle
Vertex
Straight angle
Acute angle

4. What you really need to know!
An angle is formed by two rays with a common endpoint. The endpoint is called the vertex of the angle. Angles can be named by using a number, using the vertex, or using the vertex and a point from each side.

5. What you really need to know!
For example, the angle below could be named 2, F, or EFG. Angles are measured in degrees, where 1 degree is one of 360 equal parts of a circle.

6. What you really need to know!
Angles are classified according to their measure.

7. What you really need to know!
Angles are classified according to their measure.

8. Page 414
Guided Practice
#’s 3-8

10. Homework: Page 415
#’s 9-22 all
#’s all

13. Page
587
Lesson 10-1