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Leokris [45]
3 years ago
7

What is the length of side s of the square shown below? 450 90" A. 4-3 B. 1 C. 4 D. 2 E F. 2.5​

Mathematics
2 answers:
Lilit [14]3 years ago
6 0

Answer:

E

Step-by-step explanation:

Using Pythagoras' identity in the right triangle

s² + s² = 2²

2s² = 4 ( divide both sides by 2 )

s² = 2 ( take the square root of both sides )

s = \sqrt{2}

Oksanka [162]3 years ago
4 0

Answer:

E.

Step-by-step explanation:

we know the diagonal of the square : 2

as you can see in the picture, there is a right-angled triangle with the baseline of Hypotenuse being the diagonal, and 2 times s being the 2 sides.

that means we can use Pythagoras to calculate s :

2² = s² + s²

4 = 2s²

2 = s²

s = sqrt(2)

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Akimi4 [234]

Answer:

lines are perpendicular

Step-by-step explanation:

• Parallel lines have equal slopes

• The product of the slopes of perpendicular lines = - 1

The equation of a line in slope- intercept form is

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Rearrange the given equations into this form and extract the slope

3x - 2y = - 6 ( subtract 3x from both sides )

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----------------------------------

4x + 6y = 2 ( subtract 4x from both sides )

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y = - \frac{4}{6} x + \frac{2}{6} , that is

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with slope m = - \frac{2}{3}

--------------------------------------

\frac{3}{2} ≠ - \frac{2}{3} , then lines are not parallel

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8 0
3 years ago
Please someone help me out. Im giving brainliest !
OlgaM077 [116]
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10^4 = 10,000
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