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The triangle is a rigid shape, more so than a square, for example.

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Q: Why are triangles good for bridges?
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Related questions

What shapes support bridges the most?

Triangles


What are the strongest bridges?

Ones that make use of triangles.


Where do you see triangles every day?

You can see triangles in stairs, stras, bridges, and Disney Epcot Center


How triangles used in daily life?

Aren't triangles structurally strong? So they are used in bridges and architechture.


Why is it important to use angles triangles and squares when building bridges?

Triangles are the strongest type of shape. It is very sturdy, but takes up little space. It is the best for building bridges.


What kind of shapes are used in Truss bridges?

The geometric shape used in truss bridges is the triangle.


What are three structures that use triangles?

towers,pyramids, and bridges


Two real life examples of a right triangle?

Well, Some Bridges have right triangles in them if the are truss bridges. Also paper footballs are right triangles. Hope that helped a little.


What are three possible buildings that use triangles?

Pyramids have triangular faces, which might count. Bridges utilize triangles extensively in their design due to the structural support that triangles gives. Towers also utilize triangles for the same reason as bridges: they form a strong structure which resists bending and sagging.


Why do you often see triangles in buildings bridges and furniture?

Structural strength.


What geometric shapes are used in building bridges?

Hyperbolic cosines, parabolas, semicircles, triangles are some shapes.


Why are triangles used to build bridges?

because it helps to make the structure strong and it gives support. it also makes the structure look good