Предмет: Геометрия, автор: kirikk93

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Автор ответа: Animator206
1

расмотрим ΔAMC и ΔCKA

AM=CK,ACобщая,∠A=∠Cуглы при основании⇒∠AMC = ∠CKA⇒

∠AMC=∠CKA

Animator206: надеюсь поймёте почему AM=CK
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