zarias5 zarias5

29-07-2018
Mathematics

contestada

I’m confused on this one

Im confused on this one class=

Respuesta :

rachelpinto17 rachelpinto17

29-07-2018

Hey,
Option(c.) is the answer....
Since the diagonals bisect each other at 90degree it is a rhombus. BD=19+19=38 and AC=14+14=28....
So,area of a Rhombus =1/2*d1*d2
=>1/2*BD*AC
=>1/2*38*28=532m sq...
Hope this helps u..!!!

Answer Link

29-07-2018

That's four 14 by 19 right triangles.

area = 4(1/2)(14)(19) = 532

choice C

Answer Link

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