I poyezd 4 soatda 336 km, avtobus 3 soatda 126 km yo’l bosdi. Avtobusning tezligi poyezd tezligidan necha marta kam? Yechish




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Sana02.04.2021
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6 – nazorat ishi

I variant

  1. Uchburchakning burchaklari 2, 3 va 7 sonlari ga proporsional. Shu burchaklarni toping..

  2. АВС tengyonli uchburchakning (АВ = ВС) ВСК tashqi burchagi . АВС burchakni toping.

  3. To‘g‘ri burchakli uchburchakning 10 sm ga teng kateti qarshisida yotgan burchagi ga teng. Gipotenuzaga o‘tkazilgan balandlikning uzunligini toping.

II variant

1. Uchburchakning burchaklari 3, 4 va 8 sonlari ga proporsional. Shu burchaklarni toping.



2. BPM tengyonli uchburchakning (BP = ВM) ВPT tashqi burchagi . PMB burchakni toping.

3. АВС to‘g‘ri burchakli uchburchakning АВ gipotenuzasiga CD balandlik o‘tkazilgan. В burchagi ga, BD kesma 1 sm ga teng.АВ gipotenuzaning uzunligini toping.


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I poyezd 4 soatda 336 km, avtobus 3 soatda 126 km yo’l bosdi. Avtobusning tezligi poyezd tezligidan necha marta kam? Yechish

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