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10 triangles

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Q: How many triangles does it take to make a decagon?
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Related questions

How many triangles does it take to make a nonagon?

7


How many triangles does it take to make a undecagon?

Nine, as a n-gon can be cut in n-2 triangles.


How many triangles can make a hexagon?

4 triangles make 1 hexagon. (easy way to find out how many triangles there are in a polygon- take number of sides of the polygon, subtract 2 from it, that's your answer!)


Can you make a trapezoid with triangles?

Yes, you can but it take 3 triangles.


How many triangles does it take to make a rectangular prism?

4, one for each side face


How many triagles would it take to make a parallelogram?

It needs only 2 triangles to construct a parallelogram


How many triangles does it take to make a rectangle?

A minimum of 2 triangles are needed, but you can also make a rectangle with 3 or more triangles.


How many triangle doese it take to make a rhombus?

2 triangles make up a rhombus which has 4 interior angles adding to 360 degrees and a triangles has 3 interior angles add up to 180 degrees. Therefore: 360/180 = 2 triangles


How many equal sides does a decagon have?

10 sides and angles * * * * * A decagon need not have any equal sides. If it does have equal sides, their number can take any [integer] value in the range [2, 10].


Can a decagon shape take strong winds?

Yes.


How do you make a model food pyramid for homework?

to make a model of a food pyramid take a cardboard and cut it in 3 triangles and then make a triangle shape with those triangles,then go to the web and search pic of foodpyramid


How do you make three triangles with nine matches?

take three match for each triangle