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NISA [10]
3 years ago
9

I need help plz Find x and y (45-45-90 formula)

Mathematics
2 answers:
aalyn [17]3 years ago
8 0

Over here, we have a 45-45-90 special right triangle.

According to base angle theorem converse, this triangle is a congruent triangle so x = 14.

In a 45-45-90 triangle, the hypotenuse is the leg multiplied by \sqrt{2}

So it would be:

14\sqrt{2\\}

Hope this helps, let me know if you have any questions since it wasn't the best explanation.

barxatty [35]3 years ago
7 0

i think itss this 45 45 90 triangle ratio

In a 45 45 90 triangle, the ratios are equal to: 1 : 1 : 2 for angles (45° : 45° : 90°) 1 : 1 : √2 for sides (a : a : a√2)Jun 26, 2020

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Anyone know this? thank you
PSYCHO15rus [73]

Answer:

Exact form: 8\sqrt[4]{8}

Decimal form: 13.45434264......


Hoped I Helped



4 0
4 years ago
Which equation can pair with x-y=-2 to create a consistent and dependent system?
MrRissso [65]

See the explanation

<h2>Explanation:</h2>

A system that has one or infinitely many solutions is called <em>consistent. </em>If an equation in a system tells us no new information then the equations of the system are <em>dependent. </em>In other words, to find an equation that creates a consistent and dependent system with the given equation we have to get the same line:

The given line is:

x-y=-2

If we multiply both sides of the equation by a constant we will have the same line when plotting, therefore let's multiply by 3:

3(x-y)=3(-2) \\ \\ 3x-3y=-6

So a system of two linear equation that is consistent and dependent is:

\left \{ {{x-y=-2} \atop {3x-3y=-6}} \right.

<h2>Learn more:</h2>

Graph of lines: brainly.com/question/14434483#

#LearnWithBrainly

3 0
4 years ago
What percent of 146 is 39​
marissa [1.9K]

Answer:

<em>39 is 26.71% of 146</em>

Step-by-step explanation:

Percentage solution with steps:

Step 1: We make the assumption that 146 is 100% since it is our output value.

Step 2: We next represent the value we seek with x.

Step 3: From step 1, it follows that 100% = 146.

Step 4: In the same vein, x% = 39.

Step 5: This gives us a pair of simple equations:

100% = 146(1).

x%=39(2).

Step 6: By simply dividing equation 1 by equation 2 and taking note of the fact that both the LHS (left hand side) of both equations have the same unit (%); we have

100/x% = 146/39

Step 7: Taking the inverse (or reciprocal) of both sides yields

x% / 100% = 39/146    ⇒ x= 26.71%

Therefore, 39 is 26.71% of 146.

<em>hope it helps:)</em>

7 0
3 years ago
"the product of -6 and a number"
Irina-Kira [14]

if you want all of problem here ^^^^^^^

Answer:

-6x

hope it's helpful ❤❤❤❤❤❤

THANK YOU.

#

8 0
3 years ago
Read 2 more answers
The sum of 7, -8 and 2 is less than zero. true or false
Usimov [2.4K]
False ssssssssssssssssssssssssssssssssssssssssssssss
8 0
3 years ago
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