If you want to resize a graphic while keeping its original proportions,select the graphic and then?

Question

A-drag either the left or right sizing handle
B-press the Ctrl key while dragging a top bottom sizing handle
C-press the Shift key while dragging a corner sizing handle
D-press the Alt key when the cursor changes to a four-sided handle

Answer 1

With cursor over the graphic, right click then select Format image. From there select Size. Then when you change height percent you will find that the width automatically adjusts to preserve the proportions of the image.