AMC 8 2001 Problem 8
AMC8 2001 年第 8 题
四边形与多边形★★☆☆☆
Problem To promote her school's annual Kite Olympics, Genevieve makes a small kite and a large kite for a bulletin board display. The kites look like the one in the diagram. For her small kite Genevieve draws the kite on a one-inch grid. For the large kite she triples both the height and width of the entire grid. Genevieve puts bracing on her large kite in the form of a cross connecting opposite corners of the kite. How many inches of bracing material does she need?
给大风筝制作了一个十字形的支架,支架即为风筝的两条对角线。她需要多少英寸的支架材料?
- A.30
- B.32
- C.35
- D.38
- E.39
正确答案 · Correct Answer
E
解析 · Solution
解析整理中
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