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lana [24]
3 years ago
8

Two similar triangles are congruent always, sometimes, or never?

Mathematics
2 answers:
Talja [164]3 years ago
5 0

Answer:

I think the answer is: sometimes



zimovet [89]3 years ago
5 0

congruency means, exact twins, completely exact.

similarity means, they must look the same only, one can be larger or smaller than the other, the angles must be the same, but the lengths can be longer or shorter and that's ok.

if two figures are congruent, they are also similar, but if one is larger than the other, they're still similar, though not congruent anymore.

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3 years ago
Give me an example of an irrational number that is greater than 10
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To find:

An irrational number that is greater than 10.

Solution:

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3 years ago
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Lostsunrise [7]

Answer:  \bold{x=\dfrac{11}{21}}

<u>Step-by-step explanation:</u>

\dfrac{2}{3}-\dfrac{4x+7}{2}=-9x+\dfrac{5}{6}\\\\(6)\dfrac{2}{3}-(6)\dfrac{4x+7}{2}=-9x(6)+(6)\dfrac{5}{6}\qquad \text{(multiplied by LCD) }\\\\4 - 12x-21=-54x+5\qquad \text{(simplified)}\\\\-12x - 17 = -54x + 5\qquad \text{(added like terms)}\\\\42x-17=5\qquad \text{(added 54x to both sides)}\\\\42x = 22\qquad \text{(added 17 to both sides)}\\\\x=\dfrac{22}{42}\qquad \text{(divided both sides by 42)}\\\\x=\dfrac{11}{21}\qquad \text{(reduced the fraction)}


NOTE: The sign between 4x and 7 is missing in the question you posted.  I assumed it was 4x + 7 in order to solve the equation.

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3 years ago
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Answer:

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Step-by-step explanation:

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2 years ago
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zysi [14]
I believe the answer is A. Hope I helped.
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3 years ago
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