Question

Pls answer this question 25 [BRAINLIST Question)]

Answer 1

here is your answer

Answer 2

Since ∆ACD is right angled triangle.

So,
AD^2=CD^2+AC^2(PYTHAGORAS THROREM)
25^2-7^2=AC^2
AC^2=576

Now,In ∆ABC,
AB^2=AC^2+BC^2
30^2-576=BC^2
BC=√324
BC=18

So,the correct option is (A)18cm.