How many angles need to be the same in a triangle that is similar to another?(1 point),

1 answer

For two triangles to be similar, all three corresponding angles must be the same. Therefore, if at least two angles in one triangle are the same as two angles in another triangle, the third angle will also be the same due to the triangle sum property (the sum of angles in a triangle is always 180 degrees). So, you only need to know that two angles are the same to conclude that the triangles are similar.