TRIANGLE INEQUALITY THEOREM

Will it form a triangle?

6 in, 2 in, and 10 in

• YES

• NO

Will it form a triangle?

12 yd, 13 yd, and 9 yd

• YES

• NO

Will it form a triangle?

10.5 cm, 12.05 cm, and 15 cm

• YES

• NO

Will it form a triangle?

10.5 m, 20 m, and 9.5 m

• YES

• NO

Which of the following set of lengths will form a triangle?

• 7 cm, 7 cm, and 13 cm

• 7 cm, 7 cm, and 14 cm

• 7 cm, 7 cm, and 15 cm

Can we form a triangle with these lengths: 5 cm, 5 cm, and 5 cm?

• YES

• NO

Is a triangle form from these lengths: 10 in, 10 in, and 30 in?

• YES

• NO

is it a triangle? 12 dm, 12 dm, and 10 dm

• YES

• NO

Seth has three sticks measuring 7.5 cm, 12 cm, and 7.5 cm. Can he form a triangle from it?

• YES

• NO

What theorem states that in a traingle, the sum of the lengths of any two sides is always greater than the third side?

• Triangle Equality Theorem

• Triangle Inequality Theorem

• Triangle Sides Theorem

• Triangle Angles Theorem