2 years ago

If △ABC ~ △DEF, find the length EF.

Mathematics

1 answer:

hodyreva [135]2 years ago

8 0

Answer:

EF=BC (by CPCT) if both Triangle are ~

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Given the information below, QRS is UVT similar to ? If so, give the scale factor.

viktelen [127]

$Look\ at\ the\ picture.\\\\\Delta QRS\sim\Delta UVT\ if\ \frac{|QR|}{|UV|}=\frac{|RS|}{|VT|}\\\\\frac{|QR|}{|UV|}=\frac{8}{18}=\frac{4}{9}\\\\\frac{|RS|}{|VT|}=\frac{16}{34}=\frac{8}{17}\\\\Answer:A.\ No,\ the\ triangles\ are\ not\ similar.$

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2 years ago

Find the sum of -2 + 3i and -1- 2i.

blondinia [14]

Answer:

-3+i

Step-by-step explanation:

Collect like terms

-2-1=-3

+3i-2i=i

-3+i

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2 years ago

I have no idea how to do this please helo

sesenic [268]

Step-by-step explanation:

$(x - 2) \times 180 \\ (10 - 2) \times 180 = 8 \times 180 \\ = 1440 \\ forone \: angle = \frac{1440}{10} = 144 \\ thank \: you$

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2 years ago

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15 oranges weigh 3.75 kilograms (kg). If each orange weighs approximately the same, approximately how much does each orange weig

Vitek1552 [10]

Answer:

Each weighs about 0.25kg

Step-by-step explanation

This is because since 15 oranges = 3.75, you should do 3.75 / 15 which gets you 0.25.

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3 years ago

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If g(x)=3x-2, find g(8)-g(5)

finlep [7]

Answer:

g(x)=3x-2

g(8)=3×8-2

=22

g(5)= 3×5-2

=13

g(8)-g(5)= 22-13=9

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2 years ago