Whats the meaning of Radius?

Whats The Meaning Of Radius?

Answers

Answer 1

Answer:

The radius is the line from the center of the circle to the side of the circle

Step-by-step explanation:

Answer 2

Answer:

Count lines of symmetry

Step-by-step explanation:

To find a line of symmetry, look for two halves of the shape that are mirror images of each other. The right half of the shape is the mirror image of the left half. So, the vertical line that passes through the middle is a line of symmetry. A figure has rotational symmetry if it can be rotated by an angle between 0° and 360° so that the image coincides with the preimage. The angle of rotational symmetry is the smallest angle for which the figure can be rotated to coincide with itself.

Radius

A radius of a circle or sphere is any of the line segments from its center to its perimeter, and in more modern usage, it is also their length. The name comes from the Latin radius, meaning ray but also the spoke of a chariot wheel.


Related Questions

3. circumference of a circle with a diameter of 15 inches I

Answers

Answer:

47.13 (rounded) or 47.1 (if pi is rounded)

Step-by-step explanation: diameter time pi or 3.14 = Circumference

Brainliest goes to whoever answers/explains this correctly

Answers

Answer: (-5,0)  will be your answer hope this helps

Step-by-step explanation:

can anyone please help me solve!!!!!

Answers

Answer:

30 square units

Step-by-step explanation:

We know that the area of a triangle is equal to half of the product between the base and the height.

In this case, we can see that one of the sides of the triangle is parallel to the x-axis, then we can define:

Base = difference between the two extreme x-values

In this case, the extremes (the point at the left and the point and the right) are:

(-5, 3) and (7, 3)

The difference between the x-values is:

D = (7 - (-5)) = 7 + 5 = 12

Then the base is 12 units long.

For the height, we can find the difference in the y-value between the lowest point and the highest one.

In this case, we have two points at the same height (both with y-value = 3)

and the top point is (4, 8)

The difference in the y-value is:

D = (8 - 3) = 5

Then the height is 5 units.

Now that we know the height and the base of the triangle, the area is:

A = (5 units)*(12 units)/2 = 30 square units.

Help help help help please!!!!

Answers

Answer:

74 feet

Step-by-step explanation:

24^2 + 70^2 = 74^2

Pythagorean Theorem

How to find 7/10 distance of something

Answers

Answer:

multiply the distance by 0.7

Answer:

Divide it by 10, multiply it by 7

Example:

Find 7/10ths of 20

20/10 = 2

2x7=14

In ΔABC, ∠C is a right angle. Find the remaining sides and angles. Round your answers to the nearest tenth.

b= 20, c=40

Answers

Answer:

The remaining side and angles are [tex]a = 20\sqrt{3}[/tex], [tex]\angle A = 60^{\circ}[/tex] and [tex]\angle B = 30^{\circ}[/tex].

Step-by-step explanation:

According to the information given on statement, we are in front of a right triangle because [tex]\angle C[/tex], opossite to side [tex]c[/tex], is a right angle. Hence, [tex]c[/tex] is the hypotenuse of the right triangle and [tex]b[/tex], a leg. The missing length can be calculated by the Pythagorean Theorem:

[tex]a = \sqrt{c^{2}-b^{2}}[/tex] (1)

If we know that [tex]c = 40[/tex] and [tex]b = 20[/tex], then the length of the missing leg is:

[tex]a = \sqrt{c^{2}-b^{2}}[/tex]

[tex]a = 20\sqrt{3}[/tex]

Lastly, we find the value of the missing angles by means of direct and inverse trigonometric relations:

Angle A

[tex]\angle A = \tan^{-1}\left(\frac{a}{b} \right)[/tex] (2)

Angle B

[tex]\angle B = \tan^{-1} \left(\frac{b}{a} \right)[/tex] (3)

If we know that [tex]a = 20\sqrt{3}[/tex] and [tex]b = 20[/tex], then the values of the missing angles are, respectively:

Angle A

[tex]\angle A = \tan^{-1}\left(\frac{a}{b} \right)[/tex]

[tex]\angle A = 60^{\circ}[/tex]

Angle B

[tex]\angle B = \tan^{-1} \left(\frac{b}{a} \right)[/tex]

[tex]\angle B = 30^{\circ}[/tex]

The remaining side and angles are [tex]a = 20\sqrt{3}[/tex], [tex]\angle A = 60^{\circ}[/tex] and [tex]\angle B = 30^{\circ}[/tex].

x+2y=8
-x+3y=17

método de reducción ¿alguien la sabe?​

Answers

Answer:

x=-2

y=5

Step-by-step explanation:

x+2y=8   equation-1  

-x+3y=17 equation-2

5y=25

Both side divided 5,

y=5

Equation-1, y=5

x+2(5)=8

x+10=8

Both side -10

x+10-10=8-10

x=-2

Equation-2, y=5

-x+3(5)=17

-x+15=17

Both side -15

-x+15-15=17-15

-x=2

x=-2

Find the area of the following figure below (btw the number on the left is 3)

Answers

Answer:

21

Step-by-step explanation:

Area of a rectangle is base x height so 7 x 3 so 21

Question:

Find the area of the following figure below (btw the number on the left is 3)

Answer:

21

Step-by-step explanation:

Formal:

L x W = Area

^ ^ ^        ^

3 x 7 = 21

Can someone please help me? <3

Answers

Answer:

D

Step-by-step explanation:

Slope of horizontal line is always 0 while slope of vertical line is undefined

What is m∠N?
A. 19°
B. 68°
C. 95°
D. 112°

Answers

It would be B. 68

I hope this help!

Can someone help me with this question please

Answers

Answer:

the answer for both of them is x=4/5y-4

Step-by-step explanation:

Step 1: Add 8y to both sides.

10x−8y+8y=−40+8y

10x=8y−40

Step 2: Divide both sides by 10.

10x/10=8y−40/10

x=4/5y−4

Answer:

x=4/5y−4

hope this helped :)

HURRY WILL MAKE BRAINLEST!! circle F is shown below. EB is a diameter and the radius is 3 units. Choose the correct
arc length determined by the central angle given

Answers

Answer:

Arc length is equal to [tex]\theta r[/tex] where [tex]\theta[/tex] is the angle in radians and [tex]r[/tex] is the radius.

Question 1:

[tex]\frac{\pi}{2}=\frac{\pi}{6}\times3[/tex]

So the angle is CFD.

Question 2:

[tex]\pi=\frac{\pi}{3}\times3[/tex]

So the angle is AFE.

Question 3:

[tex]2\pi=\frac{2\pi}{3}\times3[/tex]

So the angle is AFB.

Question 4:

[tex]\frac{3\pi}{4}=\frac{\pi}{4}\times3[/tex]

So the angle is BFC.

Tracy is filling the box with unit cubes that are 1 inch on each side. She will fill the box with cubes without any gaps or overlaps. What is the volume of the box?

Answers

Answer:

[tex]Volume = 48in^3[/tex]

Step-by-step explanation:

Given

See attachment for box

Required

The volume of the box

The number of boxes in each direction represents the length of that dimension.

So, from the attachment

[tex]Width = 4in[/tex]

[tex]Length = 3in[/tex]

[tex]Height = 4in[/tex]

The volume is:

[tex]Volume = Length * Width * Height[/tex]

[tex]Volume = 4in * 3in * 4in[/tex]

[tex]Volume = 48in^3[/tex]

Pls help me it’s for math

Answers

Answer and Step-by-step explanation:

1.

First, move all the points of the triangle to the right by 4 units. After, move all the points of the triangle down by 4 units.

2. For all of the x-values, make them negative since we are going across the y-axis. The Y-values will be the same.

#teamtrees #PAW (Plant And Water)

On a school trip to a theme park, four busses each carry 105 students. 35% of the students are bringing their own lunch. 3/7 of the students are buying lunch when they get to the theme park. The teachers are worried that some students have not made plans for lunch. Find how many students have not made plans for lunch.

Answers

Answer:

We have a lunch pack for her lunch

help pls and thank uu:)

Answers

f(x)= -4x+4
f(0)=-4(0)+4

f(0)= 4

Hiiii! Please help, I'll mark brainliest!

Answers

Answer:

Step-by-step explanation:

C is correct.  Comparing the given g(x) = (x - 2)^2 + 1 to

                                                             y  =  (x - h)^2 + k     (h, k) is the vertex

we see that h = 2 and k = 1.  This is the location of the vertex in equation C.

Find the area of the circle. Round your answer to the nearest hundredth.

Answers

Answer:

176.63 cubic in. =A

Step-by-step explanation:

The area of a circle can be found by using the equation [tex]\pi r^{2}[/tex]=A. The problem gives us the diameter, but we need the radius. To find the radius divide the diameter by 2, so raduis= 7.5 in.

[tex]\pi r^{2}[/tex]=A

(3.14)([tex]7.5^{2}[/tex])=A

(3.14)(56.25)=A

176.63 cubic in. =A

(Will Give Brainliest) What is the slope of the line? −4x + 7 = 2y − 3

Answers

Answer:

m=-2

Step-by-step explanation:

Answer:

-2

Step-by-step explanation:

-4x + 7 = 2y - 3

7 = 2y - 3 + 4x

0 = 2y - 3 + 4x - 7

-2y = -3 + 4x - 7

-2y = 4x - 10

y = -2x + 5

As the slope of the line is equal to the value of x, the slope of this line is -2

A aystem of equations is shown. 4x+2y=10 2x-2y=8 what is the value of x in the solution to the system ?

Answers

Answer:

x = 3

y = -1

Step-by-step explanation:

please mark this answer as brainlest

do this and tell me why u think this is the right answer

Answers

Answer:

It is 24 boxes

Step-by-step explanation:

How many boxes can fit into a cube with a volume of 288

Then, you divide the larger cube's volume(288) by the smaller cube's volume(12)

You will then get 24 boxes.

P.S. go ahead and click that crown pls ;)

ok here yall go and thanks for the help

Answers

Answer:

length:5

width:2

Hight:2

value:20

Step-by-step explanation:

The volume is 29 because length×width×hight=value so 5×2×2=20

if man salary increase 10 percent after and now become rs 3600 what was his old salary?​

Answers

Answer:

rs 3240

Step-by-step explanation:

10% of 3600 = 360

3600 - 360 = 3240

I need help with number 2

Answers

Answer:

I would help but the picture that's on this question isn't letting me see it so I'll just make a joke....... sorry

if you need help with #2 then you should probably go to a doctor

A triangular prism has a valine of 8460 in if the height of the prism is 9 in

Answers

Answer

Work:
Volume is total = 8460 in3
Width 40in
Height 9in
Length?


Formula v/(w x h)

40 x 9 = 360

8460 / 360 = 24in

Length is 23.5 in

Question 2 of 10
What is the area of the triangle below?
No links please

Answers

Answer
60
Explanation
Height x length then divide by 2


2. Describe an experiment to show that water is an oxide of hydrogen ​

Answers

Answer:

2H + O -------> H2O

and hydrogen react with oxygen so it is oxide of hydrogen

like iron react with Oxygen and give

iron oxide

A box contains 6 black socks and 4 red socks. What is the probability of picking two black socks from the bag without replacement? What is the answer in simplest form?

Answers

Answer:

9/25

Step-by-step explanation:

Our box contains 10 socks. (6, which are black and 4 which are red)

Probability of picking 1 black sock will be 6/10

Number of ways it can occur / Total number of outcomes.

In this question we pick two socks, one black firstly and another black, in the second turn. When we say AND, it means intersection

P (B₁ ∩ B₂) = 6/10 . 6/10

When the events are independent, the probability of the intersection will be the product of the probabilities,

P (B₁ ∩ B₂) = 36/100 = 9/25

Q3: What is the measure of angle VWR?

Answers

Answer:

146o

Step-by-step explanation:

if you add 90 and 34 it equal 124 if you subtract that by 180 is leaves you 56 so 90+ 56 eaquals 146 degree and to make sure if you add 34 to that it equals 180 and because a whole cirle is 360 ! btw i am in 6th grade lol

Leroy uses 20 pounds of fertilizer to cover up 4000 ft.² of a salon and 50 pounds to cover up 10,000 ft.² how much does he need to cover his entire yard which has an area of 26,400 ft.²

Answers

Answer:

5,280,000

Step-by-step explanation:

He uses 200 ft to cover up 1 pound. To find how much he uses for 26,400. You'll multiply 200 times 26400

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