Image
 

Góc Hai Kim Đồng Hồ

Biểu đồ chỉ giờ hai kim đồng hồ cách nhau 0; π/2; π; 3π/2. Vẽ xong 2012.07.04.

Artwork

Area
1200x800
Size
195.6 KB
Created
Type
image/svg+xml
Public Domain (PD)
Please log in to leave a comment!