A hectagon has 100 sides. It might be confused with a heptagon which has 7 sides.
A trapezium has 4 right angles...Correction: it has 4 angles but they are not right angles. A structure/shape with 4 right angles is a rectangle or square.
16
Every triangle has three angles, regardless of what kind of triangle it is.
All the angles in a triangle add up to 180 degrees. With the isoceles triangle, two of the angles must be the same, so you could have these three angles: 50, 50, 80. (50+50+80=180)
900
A hectagon has 9 lines of symmetry!
i dont know, find a hectagon and count the sides trololo
Rectangle, octagon, hectagon, square...
A hectagon has 100 sides. It might be confused with a heptagon which has 7 sides.
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8 vertices
It is not possible to answer the question since there is no such shape. Please check your spelling and resubmit.
hectagon hectagon
50 Since a hectagon has 100 sides
A "hectagon" is not actually a shape. You probably confused it with a HEXAGON, which has 6 sides, or a HEPTAGON having 7 sides. Hope this helps!
A hectagon has a hundred sides, it looks almost round.