1. Agenda video Warm-Up Lesson 18 hw corrections Lesson 19 hw questions?
Lesson 20: Triangles
Exit card

2. Warm-up
Gary takes 20 breathes per minute. How many breathes does he take in minutes?

3. Lesson 18 hw corrections

4. Lesson 19 hw questions?

5. Lesson 20: triangles
Classifying Triangles based on the relative lengths of their SIDES. Equilateral Triangles have three equal-length sides

6. Triangles classified by sides
Isosceles Triangles have at least two equal-length sides

7. Triangles classified by sides
Scalene Triangles have sides of different lengths.

8. Triangles classified by angles
The measures of the three angles of a triangle total _______. Acute Triangles have three acute angles

9. Triangles classified by angles
Right Triangles have one right angle.

10. Triangles classified by angles
Obtuse Triangles have one obtuse angle.

11. Classify the triangles by angles and by sides

12. Find the missing angle measure

14. Find the area of each triangle

15. What to do now?
Finish Exit Card and hand in to Mr. Cathers by dismissal
Lesson 20 Homework:
*A – H, #1 – 23 Odds
*Due Friday