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masya89 [10]
3 years ago
11

HELP ME PLS I WILL GIGE BRAINLIEST

Mathematics
1 answer:
vazorg [7]3 years ago
3 0

Answer:

C and D

Step-by-step explanation:

2x^2  + 7x + 6

(2x + 3)(x+2)

x = -3/2 = -1.5

x = -2

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If the altitude of an isosceles right triangle has a length of x units, what is the length of one leg of the large right triangl
zheka24 [161]

To solve the problem we must know about isosceles right triangle and the Pythagorean Theorem.

<h2>Isosceles Triangle</h2>

A triangle with two sides of equal length and the corresponding angles of equal measurement is known as Isosceles Triangle.

<h2>Right Triangle</h2>

A tringle with a 90° angle is known as a right-angled triangle.

The length of one leg of the large right triangle in terms of x is x√2.

<h2>Explanation</h2>

Given to us

  • If the altitude of an isosceles right triangle has a length of x units,

<h3>In ΔABC,</h3>

As it is given to us that the triangle is a right angle triangle the two sides of the triangle will be equal to each other.

therefore, AB = BC

Also, given that the altitude of the triangle is equal to x. therefore,

AB = x

AB = BC = x,

<h3>What is the largest side of the right triangle?</h3>

We know that in a right-angled triangle the longest side of the triangle is the hypotenuse, which is always opposite to the 90° angle.

<h3>In ΔABC,</h3>

AC is the hypotenuse,

Using Pythagoras theorem,

AC² = AB² + BC²

AC^2 = {x^2 + x^2}\\\\&#10;AC = \sqrt{x^2 + x^2}\\\\&#10;AC = \sqrt{2x^2 }\\\\&#10;AC = x\sqrt{2 }\\

thus, the value of hypotenuse is x√2.

Hence, the length of one leg of the large right triangle in terms of x is x√2.

Learn more about Hypotenuse:

brainly.com/question/8587612

6 0
2 years ago
Read 2 more answers
Can a smart brainstormer help me
lukranit [14]
The answer is .1391
Hope this helps!
(If your confused, I just put this in a calculator)
3 0
3 years ago
Read 2 more answers
F(x) = 4x^2+ 7x – 18<br> f(-9)
balandron [24]

Answer:

f(-9) = 243

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right<u>  </u>

<u>Algebra I</u>

  • Function Notation

Step-by-step explanation:

<u>Step 1: Define</u>

f(x) = 4x² + 7x - 18

f(-9) is x = -9

<u>Step 2: Evaluate</u>

  1. Substitute in <em>x</em>:                                                                                                f(-9) = 4(-9)² + 7(-9) - 18
  2. Evaluate Exponents:                                                                                      f(-9) = 4(81) + 7(-9) - 18
  3. Multiply:                                                                                                           f(-9) = 324 - 63 - 18
  4. Subtract:                                                                                                           f(-9) = 261 - 18
  5. Subtract:                                                                                                            f(-9) = 243
5 0
3 years ago
Penn stacks all of his snowballs in a square pyramid......
pickupchik [31]

Answer:

i think its 25

Step-by-step explanation:


5 0
3 years ago
Read 2 more answers
Hi there! Sorry to bother you, but can someone help me out with this?
Mrac [35]

Answer:

A,A,D

Step-by-step explanation:

>The order of the letters are very important ΔMAX≅ΔKFC

Draw on a paper 2 triangles and label them starting in the same corresponding place and in the same order to find the corresponding parts.

4)

      A                        F

M .       X .    ≅ .  K .          C

so ∡X≅∡C, answer is A

5)

      O                A

D .      R ≅ . M .       T

TM ≅ RD, answer is A

6)

      O .             A

D .       H ≅ R         E

so DH ≅ RE, answer D

3 0
3 years ago
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