如图,15:00时,台风中心位于A市东300千米的B处,正以20千米每小时的速度向A市移动,与此同时,救援车队在A市北500米的C处,以100千米每小时的速度向A市行驶,问至17:00时,救援车队与台风中心相距多

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如图,15:00时,台风中心位于A市东300千米的B处,正以20千米每小时的速度向A市移动,与此同时,救援车队在A市北500米的C处,以100千米每小时的速度向A市行驶,问至17:00时,救援车队与台

如图,15:00时,台风中心位于A市东300千米的B处,正以20千米每小时的速度向A市移动,与此同时,救援车队在A市北500米的C处,以100千米每小时的速度向A市行驶,问至17:00时,救援车队与台风中心相距多
如图,15:00时,台风中心位于A市东300千米的B处,正以20千米每小时的速度向A市移动,与此同时,救援车队在A市北500米的C处,以100千米每小时的速度向A市行驶,问至17:00时,救援车队与台风中心相距多远?
今晚就要,

如图,15:00时,台风中心位于A市东300千米的B处,正以20千米每小时的速度向A市移动,与此同时,救援车队在A市北500米的C处,以100千米每小时的速度向A市行驶,问至17:00时,救援车队与台风中心相距多
题目有误,救援车队在A市北500米的C处,应为“救援车队在A市北500千米的C处,”吧.
√【(300-20*2)²+(500-100*2)²】≈397千米

画出图像。可知2小时后救援队到达离A市300千米的D处,台风到达离A市260千米的E处 连结DE 构成一个直角三角形 再使用勾股定理求出DE距离即可

Air Jordan4 defined the Jordan sneakers as the fight lineup, which laid foundation for the design of Jordan sneakers subsequently. The mesh design on the upper made the looking most fashional. The pro...

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Air Jordan4 defined the Jordan sneakers as the fight lineup, which laid foundation for the design of Jordan sneakers subsequently. The mesh design on the upper made the looking most fashional. The proper design of fixed shoelaces made the feet unusually stable. Michael Jordan entered 1990 in this pair of sneakers, and launched impact to the rivals' ring with a free easy pose,Cheap Nike Shoes, which became the symbole of him in the basketball sport.
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If you are the fans of air jordan, you would like to know the history of nike. As you know, Nike is the world leader in sports and health products, which is set up by the tracking coach--Bill Bowerman in 1962,Air Jordans, Phil Knight. The formerly company was known as Blue Ribbon Sports. Blue Ribbon Sports company Tiger sneakers in Japan in the U.S. sales agents. Soon, named after the Greek goddess of victory Nike set up and the U.S. Olympic trials in 1972, the second stage, and later, a student named Carolyn Davidson designed a similar flying wings of the Swoosh logo, so got 35 dollars in compensation. Contours as the background logo, Nike is in lower case italics.
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