uchburchklar ichki burchaklari haqida teoremaga doir misollar

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слайд 1 7-sinf . каратанова марина николаевна мкоу сош №256 г.фокино uchburchklar ichki burchaklari haqida teoremaga doir misollarr " sirdaryo tumanidagi 11-maktab o’qituvchisi risbekova gulnaz abduxanovna tarjimasi 8 9 10 11 12 14 15 16 17 18 20 21 22 23 24 1 2 3 4 5 6 13 19 7 … tayyor chizmalarda uchburchaklar ichki burchaklar yig’indisi . а в с uchburchk ichki burchaklarning yig’indisi 1800. uchburchak tashqi burchagining xossasi а в с uchburchak tashqi burchagi uchburchakning unga qo’shni bo’lmagan ikki ichki burchaklari yig’indisiga teng d teng yonli uchburchak xossasi. а м в к с n asosidagi burchaklari. medina, bissektrisa , balandlik . в равнобедренном треугольнике углы при основании равны. teng tomonli uchburchak asosiga tushirilgan bissektrissa ham mediana ham balandlik bo’ladi. mediana , bissektrisa va balandlik а к в м с р о n l s h mediana bissektrisa balandlik в а о c qo’shni burchaklar qo’shni burchaklar yig’indisi …

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toping (3) eslatma ∆cdk uchburchakka qarang uchburchak bissektrissasi d uchburchak ichki burchaklar yig’indisi 280 e 5. javob: 500 m a berilgan : ∆ abc, bm – balandlik, cbm burchakni toping . (3) eslatma teng yonli uchbur- chak xossasi teng yonli uchburchak balandligi b uchburchak ichki burchaklar yig’indisi c 6. javob: 1200 c a b berilgan : ∆ abc, ab = bc = 5sm, topish kerak: ас (4) eslatma teng yonli uchburchak xossasi uchburchakning tashqi burchagi turli tomonli burchaklar d teng tomonli uchburchak tayyor chizmalarga doir masalalarni yechish. bu masalalarda masala matni va eslatmalar keltirilmagan uni daftaringizda yeching 8 9 10 7 11 12 14 15 16 13 17 18 20 21 22 23 24 19 7. javob: 300 a berilgan : b c ? 8. javob: 400 a berilgan: b c d ? ? ? 9. javob: 300 d a bc = ac topish kerak : b c ? 10. …

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слайд 1 7-sinf . каратанова марина николаевна мкоу сош №256 г.фокино uchburchklar ichki burchaklari haqida teoremaga doir misollarr " sirdaryo tumanidagi 11-maktab o’qituvchisi risbekova gulnaz abduxanovna tarjimasi 8 9 10 11 12 14 15 16 17 18 20 21 22 23 24 1 2 3 4 5 6 13 19 7 … tayyor chizmalarda uchburchaklar ichki burchaklar yig’indisi . а в с uchburchk ichki burchaklarning yig’indisi 1800. uchburchak tashqi burchagining xossasi а в с uchburchak tashqi burchagi uchburchakning unga qo’shni bo’lmagan ikki ichki burchaklari yig’indisiga teng d teng yonli uchburchak xossasi. а м в к с n asosidagi burchaklari. medina, bissektrisa , balandlik . в равнобедренном треугольнике углы при основании равны. teng tomonli uchburchak asosiga tushirilgan bissektrissa ham mediana ham …

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