Triangle Inequality Theorem

Which of the following could be the lengths of the sides of a triangle. Write YES or NO.(1-10)

1. 5, 6, 2

• YES

• NO

2. 7, 4, 3

• YES

• NO

3. 6, 9, 8

• YES

• NO

4. 5, 2, 10

• YES

• NO

Tags

CCSS.3.OA.A.1

5. 3, 5, 5

• YES

• NO

6. x, y, x+y

• YES

• NO

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

CCSS.HSA.SSE.A.1

7. 4, 1, 3

• YES

• NO

8. 6, 5, 8

• YES

• NO

Tags

CCSS.4.NBT.A.2

9. 5, 4, 7

• YES

• NO

10. 1, 6, 7

• YES

• NO

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7