Math, asked by arnavp49, 1 year ago

Pls answer this question 25 [BRAINLIST Question)]

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Answers

Answered by krimusa7524
1
here is your answer
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Answered by shardul1925
0
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.
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