Question

If you solve the question correctly and with full explanation ,i will definately mark him/her as a brainliest.​

Answer 1

Answer:

Option A

18 cm

hope it helps you!!

Answer 2

Answer:

usings Pythagoras theorem formula..

in triangle ACD,

(AD)^2 = (AC)^2 + (CD)^2

625 = (AC)^2 + 49

AC = 24

same in triangle ABC

(AB)^2 = (AC)^2 + (BC)^2

900 = 576 + (BC)^2

BC = 18 cm.

so option a is correct answer...