Mejia1967 Mejia1967
  • 01-08-2018
  • Mathematics
contestada

find BD???????????????

find BD class=

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musiclover10045
musiclover10045 musiclover10045
  • 01-08-2018

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rachelpinto17
rachelpinto17 rachelpinto17
  • 02-08-2018
Hey.....
In a kite each angle =90degree
=>and BI=IC=12
=>in triangleDIB
By Pythagoras theorem,
(DB)^2=(DI)^2+(BI)^2
(BD)^2=(5)^2+(12)^2
(BD)^2=25+144
(BD)^2=169
=>BD=root of 169
=>BD=13
Hope this helps u ......
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