A company is looking to design a new cover for their smartphone. The scale drawing of the design is shown below. The coordinates of the actual cover are: A' (22, 0); B' (0, 0); C' (0, 44); D' (22, 44). Is the design of the cover similar to the actual cover? a. Yes; the corresponding sides are proportional. b. No; the corresponding sides are not proportional. c. Yes; the corresponding angles are proportional. Incorrect d. No; the corresponding angles are not proportional. Picture below
I think it is B?
compare the length of each set of sides, are they the same proportion all around? that will tell you if it is scale or not
Is it A? @FibonacciChick666
First tell me the proportions
Well I don't really know. Help please? @FibonacciChick666
ok, read this http://www.virtualnerd.com/middle-math/geometric-figures/congruent-similar/determine-similar-quadrilaterals
It's A. They're all in proportions. Could you help me with two others?
alright if you say so, if you don't tell me what they are, I cannot tell you it is correct
Well I is the same because it stayed at 0,0 J stayed at 0 forr the X but for the Y 16/4=4 4 isnt the same as 0 so doesnt it have to be B?
@FibonacciChick666
So why don't you label the lengths of each side, then make the proportions as seen in the link
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