在下图中,ABCD 是一个梯形。AF 和 EC 是直线。
佩珊写了四个陈述来描述该图形。
陈述 A:
陈述 B:
陈述 C:
陈述 D:
以下哪些陈述是正确的?

它不会直接告诉你答案,而是问你卡在哪一步看看 AI 是怎么陪你一步步弄懂这道题的
完整解法
6
1. Evaluate Statement B
Since and are straight lines intersecting at , and are vertically opposite angles. Therefore, . Statement B is true.
2. Evaluate Statement C
In trapezium , is parallel to . Since are collinear, is parallel to . and (which is the same as ) are interior angles between parallel lines. Therefore, . Statement C is true.
3. Identify the correct option
Statements B and C are true. This corresponds to option (3).
答案
B and C only (option 3)
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