Answers

2014-08-20T18:31:11+05:30
Take side AB=4cm as base.Keep compass on B & draw an arc measuring 9cm.Join A & C.Measure the side.
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The Brainliest Answer!
  • Brainly User
2014-08-20T19:15:23+05:30
AB=4
BC=9
as AC proportional to AB and BC

So
AC/AB=BC/AC
=AC²=4×9
=AC=6

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good job!!!!!!!!!!!!!!!!!!!brilliant ans.well done