Предмет: Геометрия, автор: gorindaniil38

Решите быстрей пожалуйста!!
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Ответы

Автор ответа: petrovnas21
1

Ответ:

∠KNP = 50°

∠Р = 30°

Объяснение:

1. ∠NMK=180° - (100° + 20°)=60°

2. ∠NMP + ∠NMK =180 ⇒ ∠NMP  = 180° - 60° = 120°

3. ΔNMP  - равнобедренный ⇒ ∠РNM=∠Р =(180° - 120°)/2 = 30°

4. ∠KNP = ∠KNM +  ∠РNM = 20° + 30° = 50°

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