Please help me with this question

The rectangle on the right is the image of the rectangle on the left. what transformation would result in this image? reflection rotation translation dilation

From the top of a tree a bird looks down on a field mouse at an angle of depression of 50°. if the field mouse is 40 meters from the base of the tree, find the vertical distance from the ground to the bird's eyes.

Care repairs are less than or equal to $500