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almond37 [142]
3 years ago
7

How do you find the base in the Pythagorean theorem, c=18, a=9, what is b?

Mathematics
2 answers:
Sever21 [200]3 years ago
5 0

Pythagorean Theorem -

a^{2}  + b^{2}  = c^{2}

1 - Input the values!

9^{2}  +  x^{2}  =  18^{2}

2. Find the exponents!

81 + x^{2}  = 324

3. Multi step Equations!

81 - 81 = 0  \\ 324 - 81 = 243

4. Use square roots to find x!

x = \sqrt{243}

Answer: X=The Square Root Of 243

Elden [556K]3 years ago
4 0

Answer:

b = 15.59

Step-by-step explanation:

a^2 + b^2 = c^2

9^2 + b^2 = 18^2

81 + b^2 = 324

<u>-81             -81  </u>

b^2 = 243

b = 15.59

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Answer:

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Step-by-step explanation:

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\sqrt{\left(3.45^2\right)+\left(9.75^2\right)}= 10.34238

10.24^2 =/= 10.34

7 0
3 years ago
Which number satisfies the inequality? 3/11 &lt; x &lt;sqrt 0.25<br><br>A. 30%<br>B. 7/9​
olya-2409 [2.1K]
Wait what do you mean
4 0
3 years ago
Positive angles located in the fourth quadrant may be described as___.
gladu [14]

Answer:

Positive angles located in the fourth quadrant may be described as<u> 270≤Ф≤360 .</u>

The option is

4. 270≤Ф≤360

Step-by-step explanation:

When the terminal arm of an angle starts from the x-axis in the anticlockwise direction then the angles are always positive angles.

For Example.

Quadrant I    - 0 to 90°

Quadrant II   - 90° to 180°

Quadrant III  - 180° to 270°

Quadrant IV - 270° to 360° ( 4. 270≤Ф≤360  )

Hence,Positive angles located in the fourth quadrant may be described as<u> 270≤Ф≤360 .</u>

When the terminal arm of an angle starts from the x-axis in the clockwise direction than the angles are negative angles.

Quadrant IV  -          0° to -90°

Quadrant III   -      - 90° to -180°

Quadrant II    -      -180° to -270°

Quadrant I     -      -270° to -360°

5 0
3 years ago
the population of a type of local dragonfly can be found using an infinite geometric series where a1= 65 and the common ratio is
LiRa [457]
Sum of  infinite series of a GS  is  a1 / (1-r)

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7 0
4 years ago
Someone please help!!
Monica [59]
I think the correct answer here would be 1.8 units because this is a proportional triangle. Since we know the larger height is 5, and the smaller height is 1, we know that if we divide 9 by 5 (to create the same proportion) we will find that x=1.8. 
3 0
4 years ago
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