Answer:
25°
Step-by-step explanation:
Given,
<ADC = 85°, <BDE = 70°
Therefore, by the problem,
=> <ADC + <BDE + <BDA = 180° [linear pair]
=> 85° + 70° + <BDA = 180°
=> <BDA = 180 - 70 - 85
=> <BDA = 25° (Ans)
