Предмет: Геометрия, автор: ssbgoogl

Знайдіть кут ABC. AC - бісектриса кута А.

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Ответы

Автор ответа: ludmilaksenija2005

10

Объяснение:

∠ВАD=∠D=68° ,т.к ∆АВD - равнобедреный.

∠В=180-2•∠D=180-2•68=44°

∠ВАС=∠САD=∠BAD:2=68:2=34°

∠АСВ=180-∠В-∠ВАС=180-44-34=102°

ответ: ∠АСВ=102°

Автор ответа: tetamotatetyamotya

1

Ответ:вот

Объяснение:

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