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It is: number of sides -2 = number of triangles

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12y ago

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Related Questions

Is a triangle a closed figure or open figure?

yes, a triangle is a closed figure


Is a triangle a solid figure?

No- a triangle is a plane figure, not a solid.


What is a formula for surface area of triangle?

K, well there is no surface area of a triangle, because a triangle is a 2s figure. Surface area is for a 3d figure. To find the regular area of a triangle the formula is 1/2 of the base X the height :) gl :P


Find the area of 6 base and 10 height?

If the figure is a rectangle, the area is 60. If the figure is a triangle, the area is 30.


Is a surface area of a triangle figured from the same formula?

well there is no surface area of a triangle, because a triangle is a 2s figure. Surface area is for a 3d figure. To find the regular area of a triangle the formula is 1/2 of the base X the height :) gl :P


How do you find volume of right triangle?

A right angle is a plane figure and cannot have a volume.


What is a regular figure for a triangle?

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A triangle is inscribed in another figure if each vertex of the triangle touches that figure?

true


How do you figure out the actual area of your tent?

If you know how to find the area of a triangle do the same thing and you will get the same answer.


What A triangle is inscribed in another figure if each vertex of the triangle touches that figure true or false?

True. A triangle is said to be inscribed in another figure if each vertex of the triangle lies on the boundary of that figure. For example, a triangle inscribed in a circle has all its vertices touching the circumference of the circle.


Is a triangle a plane figure?

well yes, obviously. A triangle constitutes of three points, and you can always find a plane that traverses those three points.


True or false a triangle is inscribed in another figure if each vertex of the triangle lies somewhere in the interior of that figure.?

False. A triangle is inscribed in another figure if all its vertices lie on the boundary of that figure, not in the interior. For a triangle to be inscribed, it must touch the edges of the figure, such as a circle or polygon.