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