Answer all the questions below and press submit to see how many you got right.
Counterclockwise : Counterclockwise specifies a direction of a rotation in the opposite direction of the direction in which the hands of a clock are moving.
Leg of a right triangle : A leg of a right triangle is one of the two sides in a right triangle that form the right angle.
Rotation : A rotation is a transformation that turns a shape around. A rotation turns shapes into congruent shapes.
Which of the figures do you get if you rotate the figure E in the upper part of the picture by $45^{\circ}$ counterclockwise?