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il63 [147K]
3 years ago
5

Will give brainliest!!! Please help!!! Needed now!!! I attached both questions!!!

Mathematics
2 answers:
rjkz [21]3 years ago
7 0

In triangle WXV and SRT,

If both triangles are similar than their ratio of corresponding sides are equal.

⟹\frac{XY}{XW} = \frac{US}{SR}

⟹\frac{27}{3x-21} = \frac{24}{x+13}

⟹(27)(x+13) = (24) (3x-21)

⟹27x +351 = 72x - 504

⟹27(x+13) = 9(8x-56)

⟹3x+39 = 8x-56

⟹8x-3x = 39+56

⟹5x = 95

<h2>⟹x=19</h2>

In triangle DFE and IHJ,

If both triangles are similar than their ratio of corresponding sides are equal.

⟹\frac{GF}{EF} = \frac{IK}{HI}

⟹\frac{9}{x+8} = \frac{14}{3x-2}

⟹(9)(3x-2) = (14)(x+8)

⟹27x-18=14x+112

⟹27x-14x=112+18

⟹13x=130

⟹x =\frac{130}{13}

<h2>⟹x=10</h2>

⟹EF = x+8

⟹EF =10+8

<h3>⟹EF=18</h3>
12345 [234]3 years ago
4 0

Answer:

I found the x values. Figure out the lengths by substituting the x-values!

Step-by-step explanation:

Feel free to ask if you don't understand what I'm doing here

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Since we have computer algebra systems that can solve polynomial division problems for us, why is it necessary to learn how to d
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FIND THE DISTANCE BETWEEN THE TWO POINTS<br> A(0, 0), B(6, 8)
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10

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Come up with an example of three side lengths that can NOT possibly make a triangle, and explain how you know. Select ALL of the
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Answer:

The choices are

(a) 1 foot, 1 inch, and 1 inch

(b) 10 inches, 3 inches, and 5 inches

(c) 8 cm, 4 cm, and 2 cm  

(d) 14 m, 10 m, and 7 m

(e) 1 foot, 10 inches, and 7 inches

(f) 45 mm, 23 mm, and 38 mm

The options that CANNOT form a triangle are

(a), (b) and (c)

Step-by-step explanation:

An example of three side lengths that can not possibly make a triangle is

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Similarly 3 inches + 5 inches = 8 inches <  10 inches. Hence not a triangle

(c) 8 cm, 4 cm, and 2 cm

4 cm + 2 cm = 6 cm < 8 cm. Hence not a triangle

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Among the above choices, a, b, c will not form a triangle.

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