\[\angle{AMD}\] равен.... \[\frac{1}{2}(\breve{AD}+\breve{BC}).\] \[\frac{1}{2}(\breve{AC}+\breve{DB}).\] \[\frac{1}{2}(\breve{BD}-\breve{AC}).\]
Задание

\[\angle{AMD}\]

равен....Image

  • \[\frac{1}{2}(\breve{AD}+\breve{BC}).\]

  • \[\frac{1}{2}(\breve{AC}+\breve{DB}).\]

  • \[\frac{1}{2}(\breve{BD}-\breve{AC}).\]