Question

In triangle PQR, C is the centroid. PQ = 30 cm, QR = 36 cm and PR = 50 cm. If D is the midpoint of QR, then what is the length (in cm) of CD?

A) (4√86)/3 B) (2√86)/3 C) (5√86)/3 D) (5√86)/2

Answer 1

Step-by-step explanation:

Thebanswer is option c.