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The two circles shown have the same circumference and are tangent to each other at point S. Point R (not shown) is on one of the circles, and point T (not shown) is on the other circle.
Quantity A
The circumference of either circle
Quantity B
The length of line segment RT
A显示答案
· 相关考点
4.5.1 圆的弦长
4.5.1 圆的弦长
以上解析由 考满分老师提供。