D and E are respectively the points on the sides AB and AC of a triangle ABC such that AD = 2 cm, BD = 3 cm, EC = 9 cm and DE || BC. Then, length of AE (in cm) is
Answers
Answered by
0
Answer:
triangles are abc and ade where ad=2 cm and bd=3 cm and ec=9 cm
use herons formula √s(s-a)(s-b)(s-c) , where s = a+b+c , s means semi-perimeter
de is parallel to bc the value of ae is
Similar questions