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Викторина по геометрии для 7 класса PowerPoint PPT Presentation


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Викторина по геометрии для 7 класса. 2 часть Решение задач. Задания 2 тура. 100. 200. 300. 400. 500. 100. 200. 300. 400. 500. 100. 200. 300. 400. 500. 100. 200. 300. 400. 500. Дано: AB = 6 см, BC =9 см. Найти: AC. Дано: MP = 12 см, KP = 3 см. Найти: MK.

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Викторина по геометрии для 7 класса

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: AB = 6 , BC =9 .: AC.


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: MP = 12 , KP = 3 .: MK.


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: FT = 11 , HD = 9 ,HT= 5 : FD.


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: KP - PE = 3 , KE = 21 .: KP PE.


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: AB = BC, CD = DE.: 1) BD, AE = 20, 2) AE , BD= 12


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: EDK = 45: FDK.


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: - = 30.: .


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: = 3 .: .


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: : = 1 : 5.: , .


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: BOC


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: AOB, AOD, COD.


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: BOC


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: 1= 2.: BAC + ACD=180.


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: ABC -


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: ABC -


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.


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.


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( MN = PK).


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  • , .. : . 7-9 . . []/ .. , .. , .. . .: ; . . 2006. 384.

  • , .. . 7-9 . []/ .. . .:, 2006.-60.

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