A:如果一条直线平分弦和弦所对的一条弧,那么这条直线经过圆心,并且垂直于这条弦;
B:如果一条直线平分弦所对的两条弧,那么这条直线经过圆心,并且垂直于这条弦;
C:如果一条直线经过圆心,并且平分弦,那么该直线平分这条弦所对的弧,并且垂直于这条弦;
D:如果一条直线经过圆心,并且垂直弦,那么该直线平分这条弦和弦所对的弧.
The following are the best restaurants to dine out with your parents in San Francisco.
Maybeck's
Marina
3213 Scott St.
Telephone(415) 400-8500
What do you get when you mix amazing foods with a pleasant atmosphere? The perfect place for family dinner. Maybeck's homemade pastas will transport you to the Italian countryside but the fried chicken brings you right back down to earth. It's a great meal in a peaceful setting that everyone will be sure to remember.
Liholiho Yacht Club
Nob Hill
871 Sutter St.