no
Never
Similar, YES. Congruent, NO.
A right angle triangle with 45, 45 and 90 degree angles is similar to an isosceles triangle
if any two angles are similar the triangle will be similar
no
None. A quadrilateral cannot be similar to any triangle.
90 degree triangles are always similar.
Sometimes similar but it depends
Never
If ll the angles of one triangle are the same as the angles of another triangle they are similar. Rotation is always allowed and mirroring often can be allowed.
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!
Similar, YES. Congruent, NO.
A right angle triangle with 45, 45 and 90 degree angles is similar to an isosceles triangle
why triangle are similar
No
No, a triangle and a rectangle are not congruent. Congruent means exactly the same size and shape. A triangle has 3 sides while a rectangle has four. A triangle's three angles always add up to 180 degrees where as a rectangle's four right angles always equal 360 degrees. They are not congruent- not even similar- at all.