# Triangle inequality - 8th grade (13y) - math problems

#### Number of problems found: 4

- Possible lengths

Find the most possible lengths for the third side of a triangle with sides 20 and 18. - Right triangles

How many right triangles we can construct from line segments 3,4,5,6,8,10,12,13,15,17 cm long? (Do not forget to the triangle inequality). - Triangles

Five sticks with a length of 2,3,4,5,6 cm. How many ways can you choose three sticks to form three sides of a triangle? - Triangles

Hanka cut the 20 cm long straws into three pieces each piece had a length in cm. Then, with these three pieces, she tried to make a triangle. a) What circuit has each of the triangles? b) How long can the longest side measure? c) How many different triang

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Triangle inequality - math word problems. Examples for 8th grade.