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CBSE Class 10 Answered

Asked by Topperlearning User | 11 Aug, 2017, 01:10: PM
answered-by-expert Expert Answer

begin mathsize 12px style DC equals 1 fifth BC rightwards double arrow DC equals 4 space cm rightwards double arrow BD plus DC equals BC rightwards double arrow BD plus 4 equals 20 rightwards double arrow BD equals 16 space cm In space triangle space ABD AB squared plus BD squared equals AD to the power of 2 space space end exponent left parenthesis Pythagoras right parenthesis 25 squared plus 16 squared equals AD squared 881 equals AD squared AD equals square root of 881 space cm end style

Answered by | 11 Aug, 2017, 03:10: PM

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