Mathematics
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OpenStudy (anonymous):
am i correct?
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OpenStudy (anonymous):
Figure ABCD has vertices A(−4, 1), B(2, 1), C(2, −5), and D(−4, −3). What is the area of figure ABCD?
OpenStudy (anonymous):
i got 24 units
OpenStudy (anonymous):
how?
OpenStudy (anonymous):
well i used my graph paper i placed the coordinates and counted 24 square units
OpenStudy (anonymous):
no thats not correct
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OpenStudy (anonymous):
when you graphed it you got a wierd shape right?
OpenStudy (anonymous):
no i got a rectangle but i probally did it wrong..
OpenStudy (anonymous):
hold on
OpenStudy (anonymous):
this is what u should get
OpenStudy (anonymous):
@KAKES1967
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OpenStudy (anonymous):
i see it
OpenStudy (anonymous):
you can get two shapes out of this. which ones
OpenStudy (anonymous):
rectangle and triangle?
OpenStudy (anonymous):
correct
OpenStudy (anonymous):
solve for the rectangle first
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OpenStudy (anonymous):
and then the triangle and then add the two areas together
OpenStudy (anonymous):
what number for the rectangle?
OpenStudy (anonymous):
area for the rectangle = 24
area for triangle is 1/2 base * hight = 1/2 (2)*6
OpenStudy (anonymous):
area for triangle = ?
OpenStudy (anonymous):
6
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OpenStudy (anonymous):
correct. so what is 24 + 6?
OpenStudy (anonymous):
30 square units
OpenStudy (anonymous):
correct. and that is your answer
OpenStudy (anonymous):
Thank you so much for taking the time to explain it (:
OpenStudy (anonymous):
no problem
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OpenStudy (anonymous):
thx for the medal :)
OpenStudy (anonymous):
Np you deserve it