An equilateral triangle
A polygon is a plane figure with at least three straight sides and angles, so a triangle qualifies.
They are regular polygons as for example an equilateral 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
7.5 units of length.
a triangle is not regular
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
If all the angles are equal and acute, it will be an equilateral triangle.
A regular polygon is a figure with a definite shape and closed on all sides. An equilateral triangle is a three sided regular polygon whose sides have equal lengths.
yes, a triangle is a closed figure
No- a triangle is a plane figure, not a solid.
A figure with twice as many sides as a triangle is a hexagon. A triangle has 3 sides, so double that would be 6 sides. A hexagon is a polygon with 6 sides and 6 angles. It is a regular polygon with all sides and angles congruent.
A scalene triangle is irregular. Only an equilateral triangle is regular.