Question

the
in
adjoning
parallelogran
ABCD
angle DAO=35, angle OAB=25
and
<DOC = 75
calculate angle ABO, angle ODC ,angle ACB and angle CBD
​

Answer 1

Can you imagine a world without merchants, where we are left to our own devices to acquire goods and services without middlemen? Sounds like a harsh place to be. The sale and trade of goods defines much of the development and history of the world.

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