They are worth 360 degrees
no. Equilateral triangles have all equal sides. Isoceles triangles only have 2 congruent sides. Isosceles triangles have 2 equal sides.
There are 12 triangles in 2 hexigons
Some, but not all. Triangles with 2 congruent sides are called isoceles triangles. Triangles with 3 congruent sides are called equilateral triangles.
That the triangles will be congruent
2 triangles are in a triangular prism
10-2 = 8 triangles
The ratio of 2 circles and 3 triangles can be expressed as : 2 : 3.
Yes, it can always be divided in 2 triangles. This is because every quadrilateral has 2 diagonals. It is these diagonals that divide the quadrilateral into 2 triangles.
6-2 = 4 triangles
8-2 = 6 triangles
9-2 = 7 triangles
2 of them (the green triangles).