Triangle Inequality Theorem Quiz

The sum of the lengths of any two sides of a triangle is ____ than the length of the third side.

Is this a triangle? 8, 9, 10

• YES

• NO

Tags

CCSS.7.G.A.2

Is this a triangle? 1, 1, 2

• YES

• NO

Tags

CCSS.7.G.A.2

Is this a triangle? 4, 9, 8

• YES

• NO

Tags

CCSS.7.G.A.2

Is this a triangle? 3, 4, 9

• YES

• NO

Tags

CCSS.7.G.A.2

The lengths of two side of a triangle are 8 & 5. Write an inequality for the possible lengths (range) for the third side. (notes page 31-32) Hint: ____<____<____

The lengths of two side of a triangle are 9 & 2. Write an inequality for the possible lengths (range) for the third side. (notes page 31-32) Hint: ____<____<____

The lengths of two side of a triangle are 10 & 10. Write an inequality for the possible lengths (range) for the third side. (notes page 31-32) Hint: ____<____<____

The lengths of two side of a triangle are 4 & 13. Write an inequality for the possible lengths (range) for the third side. (notes page 31-32) Hint: ____<____<____

The lengths of two side of a triangle are 27 & 39. Write an inequality for the possible lengths (range) for the third side. (notes page 31-32) Hint: ____<____<____