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SAT数学-观察-图像 Example 20

Question 1

In the figure above, four lines intersect as shown and PQRS is a rectangle. How many right angles are in the figure?
A
4
B
8
C
12
D
16
E
20
Question 1 Explanation: 
There is 1 question to complete.
Return
Shaded items are complete.
1
Return

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