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676

Q:

In ΔABC, ∠C=90° and D is a point on CB such that AD is the bisector of ∠A. If AC=5 cm and BC=12 cm, then what is the length of AD?

  • 1
    $$ {10\over 3}{cm}$$
  • 2
    $$ {5\sqrt{13}\over 6}{ \ cm}$$
  • 3
    $$ {5\sqrt{13}\over 3}{ \ cm}$$
  • 4
    $$ {20\over 3} {\ cm}$$
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  • Workspace

Answer : 3. "$$ {5\sqrt{13}\over 3}{ \ cm}$$"

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