In a perfect star, the triangles have two 72 degree angles and one 36 degree angle.
72 degrees
Triangles do not have to have any obtuse angles but they can have one.
there r 800 vetices in three triangles
A triangle is the only shape that can have only acute angles inside it.
No because there are different types of triangles but they all have 3 sides and 3 inside angles that add up to 180 degrees
Similar triangles don't just have proportional angles, they have IDENTICAL angles!
Isoceles triangles and right triangles have 2 corresponding equal angles three equal corresponding angles are equilateral triangle
A pentagon is a shape with five corners and five equal sides. A pentagon can be divided into five equal triangles. A pentagram is a pentagon with five triangles drawn on each side, forming a star.
pentagram
degree dumb as
Some triangles are equilateral, but not all of them. There are three types of triangles. Triangles which have three equal sides and three equal angles are called equilateral triangles. Isosceles triangles have two equal sides and two equal angles. Scalene triangles have no equal sides and no equal angles.
1 triangle = 3 angles. 8 triangles = 8*3 = 24 angles!