1. Exploring– Open your workbooks to P. EXPLORE!!!
10/28 WORKBOOK WARM UP
Exploring– Open your workbooks to P. EXPLORE!!!
Parts A – H

2. 7.3 TRIANGLE INEQUALITY OBJECTIVE
I can verify the Triangle Inequality theorem and apply the theorem to solve problems. (G.6C)

3. Triangle Inequality Theorem
The sum of any two side lengths of a triangle is greater than the third side length.
TAKE NOTES

4. USING THE TRIANGLE INEQUALITY THEOREM
Have students tear out
P. 383

5. I DO, YOU WATCH
Use the Triangle Inequality Theorem to tell whether a triangle can have sides with the given lengths. Explain. A) 4, 8, 10
Have students complete in workbooks
P. 383

6. I DO, YOU HELP
Use the Triangle Inequality Theorem to tell whether a triangle can have sides with the given lengths. Explain. B) 7, 9, 18
Have students complete in workbooks
P. 383

7. TURN, TALK & JOT DOWN YOUR THOUGHTS
4. Can an isosceles triangle have these side lengths? Explain. 5, 5, 10
Have students complete in workbooks
P. 384

8. P. 384 #S 6 & 7 YOU DO, I HELP Have students complete in workbooks

9. FINDING POSSIBLE SIDE LENGTHS IN A TRIANGLE

10. I DO, YOU WATCH
Find the range of values for x using the Triangle Inequality Theorem. A)
Have students complete in workbooks
P. 371

11. I DO, YOU HELP
Find the range of values for x using the Triangle Inequality Theorem. B)
Have students complete in workbooks
P. 371

12. P. 386 #S 9 & 10 YOU DO, I HELP Have students complete in workbooks

13. Side-Angle Relationships Triangle
If two sides of a triangle are not congruent, then the larger angle is opposite the longer side.
TAKE NOTES

14. ORDERING ANGLE MEASURES

15. I DO, YOU WATCH
For each triangle, order its angle measures from least to greatest. A)
Have students complete in workbooks
P. 371

16. I DO, YOU HELP
For each triangle, order its angle measures from least to greatest. B)
Have students complete in workbooks
P. 371

17. P. 387 #S 11 & 12 YOU DO, I HELP Have students complete in workbooks

18. Angle-Side Relationships Triangle
If two angles of a triangle are not congruent, then the longer side is opposite the larger angle.
TAKE NOTES

19. ORDERING SIDE LENGTHS

20. I DO, YOU WATCH
For each triangle, order the side lengths from least to greatest. A)
Have students complete in workbooks
P. 388

21. I DO, YOU HELP
For each triangle, order the side lengths from least to greatest. B)
Have students complete in workbooks
P. 388

22. P. 389 #S 13 & 14 YOU DO, I HELP Have students complete in workbooks

23. HW#3: 7.3 P. 389-390 #S 1-14 ALL DUE MONDAY
Have students tear out
***check their boxes for orderly books before they leave

24. EQUILATERAL TRIANGLE All angles are ≅ DEFINTION
A triangle with 3 congruent sides & 3 congr. angles
CHARACTERISTICS
All sides are ≅
All angles are ≅
EXAMPLE 1
EXAMPLE 2
EQUILATERAL TRIANGLE