7_klass_geometriya_sor№4_original_2_variant

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: _______________________________________...

This file contains 3 pages in PDF format (206.0 KB). To download "7_klass_geometriya_sor№4_original_2_variant", click the Telegram button on the left.