Because all 3 edges are working against each other - generally with equal force. This means that the constant forces holding the triangle together are always even, hence the sides won't move.
No. Triangles are the strongest structure.
The triangles must be congruent.
The two triangles would make either a square or a rectangle.
Out of the 3 different kinds of triangles, my favorite is the isosceles.
Two equilateral triangles can form a rhombus- it can also be formed by using a higher number of isosceles triangles.
Triangles are the strongest structure in the world - most bridges etc include triangular metal parts to strengthen the bridge. I reccommend that you somehow create many triangles and support your textbook on top of these triangles.
used to strengthen the tower
By connecting the opposite corners to form 4 triangles.
structure needs a strong base, wide base ,and stability. you should add triangles because triangles are very stable and strong
Yes, any polygon can be composed using only triangles.
square
No. Triangles are the strongest structure.
A pyramid
To get your legs to strengthen by running and running because this is using your muscles and that helps your legs to strengthen.
Here is and example of using subset in a sentence:The subset of the three triangles created fifteen triangles.
Hans tried to strengthen her dog with medicine and was successful.
You can strengthen your Defense. Just learn karate basics.