Ответ:
62°
Объяснение:
AOD = BAO + ABO = 30° + 1/2AD = 30° + 1/2 (180- CD) = 30 + 1/2 (180-2CAD) = 30° + 90° - 58° = 62°.
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Ответ:
62°
Объяснение:
AOD = BAO + ABO = 30° + 1/2AD = 30° + 1/2 (180- CD) = 30 + 1/2 (180-2CAD) = 30° + 90° - 58° = 62°.