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The Official SAT Question of the Day for Wednesday, July 11

2012-07-11 12:00 作者: 来源: 本站 浏览: 945 views 我要评论 字号:

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 A and the circle with center C are tangent at point D. If the circles each have radius 10, and if line l is tangent to the circle with center A at point B, what is the value of x?

math image +

  1. click to choose answer A  55
  2. click to choose answer B  60
  3. click to choose answer C  63
  4. click to choose answer D  65
  5. click to choose answer E  It cannot be determined from the information given.

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