Please help, Medal and Fan will be given !
Find the area of the following shape. You must show all work to receive credit.
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OpenStudy (aizhalee):
OpenStudy (aizhalee):
@welshfella
OpenStudy (anonymous):
wow she deleted me tag lmfao
OpenStudy (welshfella):
draw a line EB
now its split into a triangle and a trapezoid.
area of the triangle = 0.5 * base * height
area of the trap ezoid = (height/ 2) * sum of the parallel sides
OpenStudy (aizhalee):
I sure did , only welshfella is being nice to reply
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OpenStudy (anonymous):
im was trying to figure it out sorry
OpenStudy (aizhalee):
Ok Thank you welshfella I now see the formula used to solve the area , do i use the coordinates ?
OpenStudy (aizhalee):
Its ok
OpenStudy (anonymous):
you use the boxes to count the length of a side
OpenStudy (welshfella):
count the lines to find the length
base of triangle = 10 and height = 3
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OpenStudy (anonymous):
so 3 boxes would mean the side is 3 lengths long
OpenStudy (welshfella):
yea
OpenStudy (aizhalee):
ohhh Ok I see I see . :)
OpenStudy (anonymous):
so for the triangle you would do 3x4=12/2=6
OpenStudy (aizhalee):
so from the height of the trapezoid is 6 and the base is 7
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OpenStudy (anonymous):
then the other triangle would be 6x3=18/2=9
OpenStudy (welshfella):
area of trapezoid = (6/2) * (6 + 7) = 3 * 13 = ?
OpenStudy (aizhalee):
Ok quick question where was the four from ? from 3*4=12
OpenStudy (anonymous):
i split the big triangle in half and got two smaller triangles
OpenStudy (aizhalee):
3*13 is 39
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OpenStudy (welshfella):
oh right you are doing it a different way from me
OpenStudy (aizhalee):
o.o
OpenStudy (anonymous):
ya, im just spliting the triangles in half to make it easier for me
OpenStudy (welshfella):
right so thats the area of the trapezoid
the area of triangle AFB is 1/2 * 3 * 10 = ?
OpenStudy (aizhalee):
15
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OpenStudy (anonymous):
yes
OpenStudy (welshfella):
ok so finally total area = 39 + 15 = 64
OpenStudy (anonymous):
:D
OpenStudy (aizhalee):
Wow , Thank you both so much ♥ I really appreciate it :D . and sorry lucas for being a bit rude for untagging you . God bless and take care
OpenStudy (anonymous):
np and you're welcome
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