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Mathematics 9 Online
alibaby:

Will pick best response A(−5, 4), B(1, 4), C(6, −4), and D(−5, −4) Calculate the area of the polygon. 48 units squared 53 units squared 68 units squared 88 units squared

Logic007:

It looks like a trapezium when u connect those points. http://prntscr.com/f6m9oc

Logic007:

\(Area~of~trapezium=\frac{1}{2}(a+b)h\)

Logic007:

|dw:1494510856174:dw|

Logic007:

Now,find the distance of AB,DC and AD

alibaby:

C?

Logic007:

\(AB=6\) \(AD=8\) \(DC=11\)

Logic007:

uhm,let me check

Logic007:

yep,that's right! Good job! ;)

alibaby:

thanks can i ask something

Logic007:

yw! Sure.Go ahead and ask.

alibaby:

is this the new version of Openstudy??

Logic007:

yea,kinda...

alibaby:

ahhh okay ^^

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