Question

the areas of two similar triangles are 121cm and area 64cm respectively if the mediam of the first triangle is 12.5 cm , find the corresponding medium of the other angle please help me out

Answer 1

ar(∆ABC). (AD)^2
-------------- = (-----)
ar(∆PQR). (PS)

121
----- = (12.5)^2
64. (-----)
(ps)
(11)^2.
-------- = (12.5)^2
(8)^2. -------
(PS)^2
11
--- =12.5
8. -----
PS
PS = 12.5x8
-----------
11
ps = 9.09 cm