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Jawaban:
C. 65°
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penjelasan
Jawab:
[tex]\angle COB = 2 \angle CDB = 50^\circ \implies \angle CDB = 25^\circ\\\angle ADB = 90^\circ \implies \angle ADO = \angle ADC = 90^\circ -25^\circ = 65^\circ[/tex]
Penjelasan dengan langkah-langkah:
[answer.2.content]
