Question

In rhombus ABCD below, if DB = 64 and AC = 28, find the length of BC

Answer 1

i would use Pythagorean theorem:
\[|BC|=\sqrt{|MB|^{2}+|MC|^{2}}=\sqrt{32^{2}+14^{2}}=...\]

Answer 2

you using the following property of rhombus:
The diagonals of a rhombus always bisect each other at 90°.
bisect ... !

Answer 3

BC = 34.93 unit (rounded off to two decimal places)