# Triangle + triangle inequality - math problems

#### Number of problems found: 8

• Possible lengths Find the most possible lengths for the third side of a triangle with sides 20 and 18.
• Triangle Prove whether you can construct a triangle ABC, if a=9 cm, b=6 cm, c=10 cm.
• 3-bracket 2 May be the smallest angle in the triangle greater than 70°?
• 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?
• The perimeter The triangle has one side 5 cm long and the another 11 cm long. What can be the smallest and what is the largest perimeter?
• 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
• Triangles Ivo wants to draw all the triangles whose two sides of which have a length of 4 cm and 9 cm, and the length of the third side is expressed in whole centimeters. How many triangles does he have?

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See also our trigonometric triangle calculator. Triangle Problems. Triangle inequality - math word problems.