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max2010maxim [7]
3 years ago
13

A. Part 1 ......Quadrilateral ABCD is similar to Quadrilateral EFGH. Diagonal AC has length 7 and diagonal EG has length 13. Wha

t is the scale factor that describes a dilation from BC to FG? Give the exact scale factor and state whether the dilation is an expansion or a contraction.
B. Part 2..... If side AB has length 17/26 what is the length of side EF? Give the exact, un-rounded value.

C. Part 3........If the area of ABCD is 147 square inches, what is the area of EFGH? Give the exact answer.

I would deeply appreciate it if you could explain how to find the answer
(I'm specifically confused about scale factor and diagonals in part 1) and if you could do a step by step walk through. Will give Brainliest Answer!
Mathematics
1 answer:
lianna [129]3 years ago
3 0
Part three is the correct answer for the questions of an and
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What is 11183333.3 in scientific notation
umka2103 [35]
11183333.3/10^7 = 1.11x10^-7.
8 0
3 years ago
Find the exact value of sin (arccos (3/5)). For full credit, explain your reasoning.
zloy xaker [14]
The equation for cosine is <span><span><span>cos<span>(x)</span></span>=<span>Adjacent/Hypotenuse
</span></span></span>The inside trig function is <span><span>arccos<span>(<span>3/5</span>)</span></span></span>, which means <span><span><span>cos<span>(x)</span></span>=<span>3/5</span></span></span>. Comparing <span><span><span>cos<span>(x)</span></span>=<span>Adjacent/Hypotenuse</span></span></span> with <span><span><span>cos<span>(x)</span></span>=<span>3/5
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Find <span><span>Adjacent=3</span></span> and <span><span>Hypotenuse=5.
</span></span>Then, using the Pythagorean theorem, find <span><span>Opposite=?
</span></span>a² = c² - b²
a² = 5² - 3² = 25 - 9 = 16
a = √16 = 4

<span><span>Adjacent=3</span></span><span><span>Opposite=4</span></span><span><span>Hypotenuse=5
</span></span><span>
Plug in the value for sin(x) = opposite/hypotenuse

sin(x) = 4/5 </span>
6 0
3 years ago
PLEASE HELP ASAP!!!!!!
sammy [17]

Answer:

g(x)=f(x+3)+5

Step-by-step explanation:

8 0
3 years ago
Which statement is logically equivalent to the following conditional statement?
anastassius [24]

Hi there! Your answer would be:

D, If it is an octagon, then it does not have exactly five sides.

I also know because I took this exam and it was correct.


Hope that helps!

6 0
2 years ago
Read 2 more answers
The is the mean score ? A.25.5 B.26 C.
pentagon [3]
So to find the mean you add up all the numbers (or the exam scores) which will get you 212 then you take the number and divide it by the total numbers in the set (how many numbers did you add up?)

212 divided by 8 is 26.5 which would be C. I hope this helps!
5 0
3 years ago
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