Triangle Inequality Theorem

Will these side lengths make a triangle? 5 cm, 7 cm, 9 cm

• YES

• NO

Will these side lengths make a triangle? 16 cm, 35 cm, 18 cm

• YES

• NO

Will these side lengths make a triangle? 3 ft, 12 ft, 8 ft

• YES

• NO

Will these side lengths make a triangle? 12 in, 18 in, 30 in

• YES, Scalene

• YES, Isoceles

• YES, Equilateral

• NO

Will these side lengths make a triangle? 4 in, 6 in, 4 in

• YES, Scalene

• YES, Isosceles

• YES, Equilateral

• NO

Will these side lengths make a triangle? 25 cm, 53 cm, 26 cm

• YES, Scalene

• YES, Isosceles

• YES, Equilateral

• NO

Will these side lengths make a triangle? 3 in, 3 in, 3 in

• YES, Scalene

• YES, Isosceles

• YES, Equilateral

• NO

Will these side lengths make a triangle? 10 ft, 15 ft, 12 ft

• YES, Scalene

• YES, Isosceles

• YES, Equilateral

• NO