Question : AD is the median of $\triangle \mathrm{ABC}$. G is the centroid of $\triangle \mathrm{ABC}$. If AG = 14 cm, then what is the length of AD?
Option 1: 42 cm
Option 2: 28 cm
Option 3: 35 cm
Option 4: 21 cm
New: SSC CHSL tier 1 answer key 2024 out | SSC CHSL 2024 Notification PDF
Recommended: How to crack SSC CHSL | SSC CHSL exam guide
Don't Miss: Month-wise Current Affairs | Upcoming government exams
Correct Answer: 21 cm
Solution :
AD is the median of triangle ABC.
G is the centroid of triangle ABC.
If AG = 14 cm
So, $\frac{AG}{GD}=\frac{2}{1}$
⇒ $\frac{14}{GD} = \frac{2}{1}$
⇒ $GD =7$ cm
$\therefore$ AD = AG + GD = 14 + 7 = 21 cm
Hence, the correct answer is 21 cm.
Related Questions
Know More about
Staff Selection Commission Combined High ...
Result | Eligibility | Application | Admit Card | Answer Key | Preparation Tips | Cutoff
Get Updates Brochure
Your Staff Selection Commission Combined Higher Secondary Level Exam brochure has been successfully mailed to your registered email id “”.
