SAT数学-观察-面积 Example 11

发布于 2015-08-12  57 次阅读

Question 1

In the figure above, BC = 13, AD = 17, and CD = 7. What is the area of quadrilateral ABCD?
A
77
B
91
C
105
D
119
E
147
Question 1 Explanation: 
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