62/3 and 6 12/15, greater than, less than or equal

What two criteria are needed for triangles to be similar

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick