Polygon 多边形

Creates an equilateral closed polyline

Home tab > Draw panel > Polygon

Enter number of sides: 5

Press [Enter]

Pick a center point

Select Inscribed in circle

Input 25 and press [Enter]

Press [Enter] to repeat the polygon command

Press [Enter] to accept "5"

Pic a center point

Select Circumscribed about circle

Snap to the apex of the previous polygon

Press [Enter] to repeat Polygon command

Input 6 and press [Enter]

Command Line: Click Edge

Pick 1st endpoint from the left

Pick 2nd endpoint on the right

Repeat the same steps to create 2nd polygon

Repeat the same steps to create 3rd polygon

Repeat the same steps to create 4th polygon

Repeat the same steps to create 5th polygon

Home tab > Draw panel > Circle - Center, Radius

Pick a center point

Pick an endpoint on the top polygon