3 years ago

What are the 2 things we look for when trying to decide if two figures are scaled copies?

1 answer:

5 0

if the angles are the same, and side lengths are equally decreased or increased (depending if you are scaling up or down)

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In Euclidean geometry, the sum of the measures of the interior angles of a pentagon is 540°. Predict how the sum of the measures

Blizzard [7]

In Euclidean geometry, the sum of the measures of the interior anlges of a pentagon is 540°.

The sum of the measures of the interior angles of a pentagon would be different in spherical geometry because A.) THE SUM WOULD BE GREATER THAN 540°

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3 years ago

What is the ratio value shown by this double number line?

OlgaM077 [116]

The answer is 21/6

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3 years ago

Find the value of x and measure of each labeled angle.

nikklg [1K]

Answer:

6x-45°=4x+5°(vertically opposite angles are equal)

6x-4x=5+45

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hope it helps you!

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3 years ago

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svlad2 [7]

i think the answer is 24.56

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3 years ago

How many, and what type of, solutions does 4x² + 12x + 9 = 0 have? 2 irrational solutions 1 rational solution 2 nonreal solution

SVEN [57.7K]

The discriminant is

$\sqrt{ {12}^{2} - 4(4)(9)}$

which is 0.

Since the discriminant is 0, there is only one real solution.

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3 years ago