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CBSE Class 9 Answered

In rectangle ABCD,AB =8cm and BC= 6cm. Find BD.
Asked by vrishapatel9 | 24 Jan, 2020, 12:54: PM
answered-by-expert Expert Answer

AB = 8cm and BC = 6cm

Since ABCD is a rectangle.

→  BC = AD = 6cm 

In ΔABD, 

angle A is a right angle triangle.

BD2 = AD2 + AB2  .... by pythagoras theorem

       = 62 + 82

       = 100

→ BD = 10cm


Answered by Yasmeen Khan | 24 Jan, 2020, 05:48: PM

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