Is 7 a factor of 14. How do you know

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

How does reflecting or rotating a figure change the interior angles of the figure?