3. Tri=3
1 triangle = 3 angles. 8 triangles = 8*3 = 24 angles!
1 triangle = 3 angles so 4 triangles = 4 x 3 = 12 angles unless some triangles are within others
Equilateral triangles have three congruent sides and three congruent angles
3
A scalene triangle has 2 equal angles
3 interior angles-the same as all triangles
It has three sides and three angles, hence the name triangle
Similar triangles don't just have proportional angles, they have IDENTICAL angles!
180
All of them
In a right triangle there is only one acute angles.
Triangles do not have to have any obtuse angles but they can have one.