7_klass_geometriya_sor№4_original_2_variant

PDF 3 sahifa 206,0 KB Bepul yuklash

3 sahifa

FaylHub.uz

Telegram orqali yuklab olish

Hajm 206,0 KB

Fayl turi PDF

Sahifalar 3

Yangilangan May 2026

Sahifa ko'rinishi (3 sahifa)

Pastga aylantiring 👇

1 / 3

klass _______ imya, familiya _____________________ data _____ voprosi po geometrii dlya 7-go klassa sor № 4 2-variant 1. odin iz uglov, poluchennix pri peresechenii dvux parallelnix pryamix sekushey, v 11 raz bolshe vtorogo. naydite vse poluchivshiesya ugli. (8 ballov) otvet: _______________________________________________ 2. naydite ugli treugolnika, esli odin iz ego vneshnix uglov raven 145°, a nesmejnie s nim ugli otnosyatsya kak 4 : 1. (10 ballov) otvet: _______________________________________________ 3. visoti, opushennie iz vershin a i c treugolnika abc, peresekayutsya v tochke n. naydite ugol anc, esli ∠a = 52° i ∠c = 76°. (12 ballov) otvet: _______________________________________________ 4. naydite znachenie 𝑥, esli 𝑑1||𝑑2. (10 ballov) otvet: _______________________________________________ 5. ugol mejdu bissektrisoy 𝐵𝐿 i visotoy 𝐵𝐾, isxodyashix iz vershini pryamogo ugla treugolnika 𝐴𝐵𝐶 , raven 28°. naydite znachenie ostrix uglov treugolnika. (10 ballov) otvet: _______________________________________________ summarniy ball uchenika: ____________ proveril prepodavatel: _________________________ ________(podpis) kriterii otsenki 2 variant № ball otvet deskriptor 1 …

2 / 3

ex trex uglov treugolnika, 10 ballov. 3 12 ∠𝐴𝑁𝐶 = 128° 1) esli smojet narisovat cherchej soglasno usloviyu zadachi 2 balla; 2) iz ∠𝐴 = 52° pravilno naydet ∠𝐴𝐶𝑁 = 38° , 3 balla; 3)iz ∠𝐶 = 76° pravilno naydet ∠𝐶𝐴𝑁 = 14° , 3 balla; 4) pravilno narisuet chertej i naxodit ∠𝐴𝐶𝑁 = 38° , ∠𝐶𝐴𝑁 = 14° , 8 ballov; 5) znaya dlya treugolnika 𝐴𝑁𝐶 ∠𝐴𝐶𝑁 = 38° i ∠𝐶𝐴𝑁 = 14° a takje summa uglov treugolnika ravna 180° , pravilno naxodit znachenie ugla ∠𝐴𝑁𝐶 , 12 ballov. 4 10 𝑥 = 40° 1)iz 𝑑1 ∥ 𝑑3 opredelit chto ugli 3𝑥 − 10° i 2𝑥 + 30° sxodstvennie, 4 balla; 2)opredeliv chto ugli 3𝑥 − 10° i 2𝑥 + 30° sxodstvennie, sostavit uravnenie 3𝑥 − 10° = 2𝑥 + 30°, 6 ballov; 3) reshiv uravnenie naxodit znachenie 𝑥 , 10 ballov. 5 10 ∠𝐴 = 73° ∠𝐶 = …

3 / 3

7_klass_geometriya_sor№4_original_2_variant - Page 3

Ko'proq o'qimoqchimisiz?

Barcha 3 sahifani Telegram orqali bepul yuklab oling.

To'liq faylni yuklab olish

"7_klass_geometriya_sor№4_original_2_variant" haqida

klass _______ imya, familiya _____________________ data _____ voprosi po geometrii dlya 7-go klassa sor № 4 2-variant 1. odin iz uglov, poluchennix pri peresechenii dvux parallelnix pryamix sekushey, v 11 raz bolshe vtorogo. naydite vse poluchivshiesya ugli. (8 ballov) otvet: _______________________________________________ 2. naydite ugli treugolnika, esli odin iz ego vneshnix uglov raven 145°, a nesmejnie s nim ugli otnosyatsya kak 4 : 1. (10 ballov) otvet: _______________________________________________ 3. visoti, opushennie iz vershin a i c treugolnika abc, peresekayutsya v tochke n. naydite ugol anc, esli ∠a = 52° i ∠c = 76°. (12 ballov) otvet: _______________________________________________ 4. naydite znachenie 𝑥, esli 𝑑1||𝑑2. (10 ballov) otvet: _______________________________________...

Bu fayl PDF formatida 3 sahifadan iborat (206,0 KB). "7_klass_geometriya_sor№4_original_2_variant"ni yuklab olish uchun chap tomondagi Telegram tugmasini bosing.

Teglar: 7_klass_geometriya_sor№4_origin… PDF 3 sahifa Bepul yuklash Telegram