Ответ:
Пошаговое объяснение:
BC = 9
CD = 17
CK = 8
P = BC + CD + AB + AD
AD = BC + KD
AB = CK = 8
ΔCKD:
CD² = CK² + KD²
KD = √(CD² - CK²)
KD = 15
AD = BC + KD = 24
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Verified answer
Ответ:
P = 58
Пошаговое объяснение:
BC = 9
CD = 17
CK = 8
P = BC + CD + AB + AD
AD = BC + KD
AB = CK = 8
ΔCKD:
CD² = CK² + KD²
KD = √(CD² - CK²)
KD = 15
AD = BC + KD = 24
P = 9 + 17 + 24 + 8 = 58