A = (350/13) and B = (400/-13)
Answer:
option B. 
Step-by-step explanation:
we know that
1) The two diagonals of a rhombus are perpendicular
2) The sum of the interior angles in any triangle must be equal to 180 degrees
Let
O ----> the intersection point of the diagonals of the rhombus
In the right triangle OAD

solve for x




The last one is the correct answer!! nothing that is dilated can be congruent to another triangle.
Answer:
Twenty divided by four equals five.