Kyra is using rectangular tiles of two types for a floor design. A tile of each type is shown below: Two rectangular tiles, rectangle PQRS with vertices at P(1, 1), Q(8, 1), R(8, 5), and S(1, 5). Rectangle JKLM with vertices J(4, 1) , K(8, 1), L(8, 4) and M(4, 4) Which statement is correct? The two tiles are not similar because segment SP is to segment SR is 4 : 7 and segment MJ is to segment ML is 1 : 3. The two tiles are similar because segment PQ is to segment QR is 4 : 3 and segment JK is to segment KL is also 4 : 3. The two tiles are similar because segment SR is to segment
@DanJS please help
draw these 2 rectangles out
thats the triangles
okay now the ratios of sides are equal of its similiar rectangles
so SP:SR has to be equal to MJ : ML
can u tell me the lengths of SP,SR,MJ,ML in that order
If it has to be equal to MJ, then is the answer A?
the ratios hace to be equal not the side lengths
go ahead and tell me the lengths of the sides now
lengths of SP,SR,MJ,ML in that order
(1,5) (1,1), (1,5) (8,5), (4,4) (4,1), (4,4) (8,4) I think. Im really not good that this stuff. :/
its okay, take yur time
at*
lets look at length of SP okay
ok
(1,5) and (1,1)?
yep okay, so what was the change in x and change in y
you mean like it changed from 5 to 1?
yes so the first values are x, and the 2nd values are y
yes
okay so ill help u (1,5) -- > (1,1) the x change by 0 units the y changed by 4 units
so the length of this line is jsut 4
right because it went fro 5 to 1 so obviously 4 lol i should've known that
lol its okay :)
try to see if u can tell me the lenghts of the other 3
ok so next is (1,5) and (8,5) so the x changed by 7 units and the y changed by 0 units?
right so what is this length of the line
7
yup now the other 2
the other length is 3
and then the last length is 4
yup so the ratio of SP:SR is 4:7 the ratio of MJ:ML is ?
(these are the answers i left the last answer choice out lol sorry) The two tiles are not similar because segment SP is to segment SR is 4 : 7 and segment MJ is to segment ML is 1 : 3. The two tiles are similar because segment PQ is to segment QR is 4 : 3 and segment JK is to segment KL is also 4 : 3. The two tiles are similar because segment SR is to segment ML is 7 : 4 and segment PQ is to segment JK is also 7 : 4. The two tiles are not similar because segment PQ is to segment QR is 7 : 4 and segment JK is to segment KL is 4 : 3.
mhm
its the last one, its for the reason u just found
we know the left one is 7:4, or 4:7 depending on which points u take in order the right one is 4:3 or 3:4 depending on which points u take in order
the point is 7:4 is not equal to 4:3
the ratio of MJ:ML is ..1:3?
no julyah remember the lengths u told me
oh right sorry
so it's D?
u said mj was 3 and ml was 4
yes
yes so its 3:4
yup
wait no
oh nvm
and since its a rectangle u know the opposite sids are equal
so this is the answer The two tiles are not similar because segment PQ is to segment QR is 7 : 4 and segment JK is to segment KL is 4 : 3.
sides*, so we dont have to do the same same process with the points
yup thats right
thanks so much for your help and having patience with me! lol
you're welcome :0
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