Two equilateral triangles are always similar!
No.
yes
Yes, in similar triangles, the angles are always congruent, and the sides have the same proportions to each other.
All the Angles and sides on Triangles are always going to equal 180 Degrees
Not always, sometimes two obtuse triangles are similar and sometimes they are not similar.
Two equilateral triangles are always similar!
90 degree triangles are always similar.
No.
yes
Equilateral triangles are always similar because the will always have sixty-degree angles, and the sides will always have the same 1:1:1 ratio.
Yes, in similar triangles, the angles are always congruent, and the sides have the same proportions to each other.
No, congruent triangles are always similar but similar triangles and not always congruent. Imagine that similar triangles can be created on a copy machine enlarge and shrink the image, turn it, even turn it over, the angles remain the same. A congruent triangle must be exactly the same as the original. Hope this helps!
Yes, they are.
No
Yes.
None. A quadrilateral cannot be similar to any triangle.