সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
In the figure below, AB is perpendicular to BC and DB = DC. If AD = √10 cm and AC = 4 cm, what is the value of BC?
In the figure below, AB is perpendicular to BC and DB = DC. If AD = √10 cm and AC = 4 cm, what is the value of BC?
- ক. 5cm
- খ. 4 cm
- গ. 8 cm
- ঘ. 10 cm
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