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题目内容双击单词支持查询和收藏哦~
A photographer is using a bipod to steady his camera while taking pictures, as shown in the figure above. The legs of the bipod are 5 feet long and are currently 6 feet apart. If he pulls the legs another 2 feet apart, the top of the bipod drops x feet.

Quantity A
1
Quantity B
x
C显示答案
以上解析由 考满分老师提供。