摘要: Read the following SAT test question and then click on a button to select your answer. In the figure above, the circle wit...
Read the following SAT test question and then click on a button to select your answer.
In the figure above, the circle with center 
and the circle with center 
are tangent at point 
. If the circles each have radius 
, and if line 
is tangent to the circle with center 
at point 
, what is the value of 
?
+
-
-
-
- It cannot be determined from the information given.
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