SOLUTION: Given:
square ABCD with diagonals DB and AC intersecting at E
DC = 8radical 3
Find: DB
simplest radical form DB =
approximation DB =
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Question 1193623: Given:
square ABCD with diagonals DB and AC intersecting at E
DC = 8radical 3
Find: DB
simplest radical form DB =
approximation DB =
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
square ABCD with diagonals DB and AC intersecting at E
DC = 8radical 3
Find: DB
simplest radical form DB =
approximation DB =
In triangle BCD BD^2= BC^2+BD^2 ( pythagoras theorem)
BD^2 = (8sqrt(3))^2 + (8sqrt(3))^2
= 2 * (8sqrt(3))^2
= 2 *64*3
= 384
BD = sqrt(384)
= sqrt(8*8*6)
=
=8*2.449
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