Предмет: Геометрия, автор: gulnara290169

Відрізок АД бісектриса ∆АВС Знайдіть:Р∆АВС (на малюнку АВ 15 ,АС 8,СД 6 дано повне пояснення відповідь пліс срочно.

Приложения:

makofonbgnet: а де малюнок?

Ответы

Автор ответа: aliyaalii

0

Ответ:

Объяснение:

АД - биссектриса, поэтому АС:АВ=СД:ДB

8:15=6:BD

BD=10

15+8+10+6=39

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