Geometry Angle of elevation/depression

Geometry Angle Of Elevation/depression

Answers

Answer 1

Answer:

m∠ACB = 49.88°

Step-by-step explanation:

From the figure attached,

Measure of wire AC attached to the top 'C' of the building BC = 340 m

Horizontal distance between the base 'B' of the building and point A = 260 m

Angle of depression = ∠ACB

By applying sine rule in the given triangle,

sin(∠ACB) = [tex]\frac{\text{Opposite side}}{\text{Hypotenuse}}[/tex]

                 = [tex]\frac{AB}{BC}[/tex]

                 = [tex]\frac{260}{340}[/tex]

m∠ACB = [tex]\text{sin}^{-1}(764706)[/tex]

             = 49.88°

Geometry Angle Of Elevation/depression

Related Questions

A backpack is sold to Target for $25. If Target marks the price of the backpack up by 40%, how much do they sell it for?

Answers

25 x 0.4 = 10 so $35

Answer:

40 percent is 10 so It cost 35.

Step-by-step explanation:

I don’t know wich boxes to choose

Answers

Answer:

C, D, F

Step-by-step explanation:

She walked 12 miles. Then she walked 1/4 that distance. "That distance" is 12 miles.

That means she walked 12 miles plus 1/4 of 12 miles.

She walked

12 + 1/4 * 12

You can factor out 12 from the expression above, and write it as

12(1 + 1/4)

Now you can do the addition in parentheses.

12(1 + 1/4) = 12(4/4 + 1/4) = 12(5/4)

Answer:

C, D, F

Answer:

12 + 1/4 x 12, 12 x 5/4, and 12 (1 + 1/4)

Step-by-step explanation:

To solve this, you need to add 1/4 of 12 to 12. 1/4 of 12 is 3, and 12 + 3 is 15. All of these equations are equal to 15, therefore they are all correct.

1/4 x 12 = 3 + 12 = 15

12 x 5/4 = 60/4 = 15

1 + 1/4 = 5/4

5/4 x 12 = 60/4 = 15

The difference of a number and 4 is no more than 8

Can someone help!?

Answers

Considering the definition of an inequality, the number must be less than 12.

Definition of inequality

An inequality is the existing inequality between two algebraic expressions, connected through the signs:

greater than >.less than <.less than or equal to ≤.greater than or equal to ≥.

An inequality contains one or more unknown values ​​called unknowns, in addition to certain known data.

Solving an inequality consists of finding all the values ​​of the unknown for which the inequality relation holds.

Inequality in this case

In this case, you know that the difference of a number and 4 is no more than 8.

Being "x" the number you want to know, and considering that the difference is the difference between two numbers or expressions, the inequality that expresses the previous relationship is

x - 4 < 8

Solving:

x < 8 +4

x < 12

Finally, the number must be less than 12.

Learn more about inequality:

https://brainly.com/question/17578702

https://brainly.com/question/25275758

https://brainly.com/question/14361489

https://brainly.com/question/1462764

11 5/8 +9 1/2 is my problem

Answers

Answer:21 1/8 is the answer

Step-by-step explanation:

Kelly got a part time job and had to pay $150 worth of taxes, which was 10% of her monthly payment. How much money did she make before paying taxes?

Answers

Answer:

$1,500

Step-by-step explanation:

To find how much money she made before paying taxes, divide 150 by 0.1:

150/0.1

= 1500

So, Kelly made $1,500 before taxes

Answer:

$1,500

Step-by-step explanation:

Turn 10% into a decimal: To turn a percent into a decimal, you move the decimal twice to the left.

10%=.1

Divide: $150 divided by .1=1500

$1,500

Hope this helped!! :)

Stay safe and have a wonderful day/night!!!!!

Good luck!

Brainliest?!?!

Which number line shows the solution to w - 2 ≤ 8? *
(don't delete my question)

Answers

Answer:

closed circle going left from 10

Step-by-step explanation:

B (* ̄3 ̄)╭

A cone sits inside a cylinder, as shown. They share the same height and radius. What is the volume of the cylinder not taken up by the cone? Use 3.14 for p.



A
75.36 in.3

B
150.72 in.3

C
226.08 in.3

D
301.44 in.3

Answers

Answer:

Step-by-step explanation:

Volume of cylinder = πr²h

Volume of cone = πr²h/3

Volume of cylinder is not used by cone = ⅔πr²h = ⅔(3.14)(3^2)(8) = 150.72 sq in

Which particles determine the atomic number of an element? Protons Neutrons Energy Levels Atomic Mass

Answers

Protons determine the atomic number of an element.
Protons determine the atomic number of an element. Hope this helps.

i need help with the volume, tsa and x please

Answers

Answer:

Volume = 42 units^2

x = 5 units

Total Surface Area = 96 units

Step-by-step explanation:

Volume

V = bh, where b = 1/2 * 3 * 4 and h = 7,

= 6 * 7 = 42 units^2

x

You can solve for this variable by using the pythagorean theorem;

a^2 + b^2 = c^2, where a = 3 and b = 4,

9 + 16 = x^2

= 25 = x^2

= x = 5 units

Total Surface Area

You can solve this by multiplying the perimeter of the base (3 + 4 + 5) by the height and adding that to two times the area of the base:

7 * (3 + 4 + 5) + 2(1/2*3*4)

= 7*12 + 12

= 96 units

what is the solution of
x/3+2=3

Answers

Answer:

x=3

Step-by-step explanation:

x/3+2=3 (subtract 2)

x/3=1 (multiply by 3)

x=3

Please help! 7/20, will give brainliest. I do not tolerate spam answers!
Factor the equation. [tex]3x^2 + 7x + 2[/tex]

Answers

(X+2)(3x+1) !!!!!!!!!!!!!!!!!!

Which is an arithmetic sequence?

Question 3 options:

-5, 6, 10, 13


1, 2, 4, 8


1, 4, 9, 16


3, 10, 17, 24

Answers

Answer:

3, 10, 17, 24

Step-by-step explanation:

The others don't have a common pattern so it is the last one.

The common difference in the last one is 7.

So the last one is the correct answer.

Hope this helps =]

Select the correct answer. Which economic term is considered a resource? A. land B. price of goods C. demand D. gross domestic product

Answers

Answer:

A.Land

comprises all naturally occurring resources

Step-by-step explanation:

Hope This Help?

Please Mark Me Brainly??

Answer:

Step-by-step explanation:

Select the correct answer.

Which economic term is considered a resource?

 A.

land

B.

price of goods

C.

demand

D.

gross domestic product

A. LAND is the correct

Find the area of the complex figure.

Answers

Answer:

it's 189 the area

Step-by-step explanation:

area =189

the price of milk has increased in year from rs.28 per liter to rs.32 per liter . find the percentage increase in the price....

please answer soon I really need it​

Answers

Answer:

14.28%

Step-by-step explanation:

here's your solution

=> price of milk before = 28

=> price of milk after increasing = 32

=> increased in price = 32 - 28 = 4

=> now , increased percentage= 4/28*100

=> 14.28%

PLEASE I NEED HELP ASAP

Answers

1. 15x
2. 21
3. 4
You’re welcome

Emma bought a hat for $20. Emma increases the price by 25%. What is the price of the hat now?

Answers

Answer:

its $25

Step-by-step explanation:

Answer:

The hat is 25$ now

Step-by-step explanation:

25% of 20 is 5

5 + 20 = 25

An ordinary (fair) die is a cube with the numbers 1 through 6 on the sides (represented by painted spots). Imagine that such a die is rolled twice in succession and that the face values of the two rolls are added together. This sum is recorded as the outcome of a single trial of a random experiment.
Compute the probability of each of the following events.
Event A: The sum is greater than 6.
Event B: The sum is not divisible by 4.
Write your answers as fractions.

Answers

Probability of, Event A = 5/18
Event B = 1/2

can u give me brainliest please

I need helppp plzzzzz​

Answers

Answer:

b^8

Step-by-step explanation:

Answer:

b^8, with m = 8

Step-by-step explanation:

Apply the algebraic rule: (x^a)/(x^b) = x^(a-b)

Note: This rule is true because we can cancel all b factors that occur in both numerator and denominator.

From this rule, we know that (b^10)/(b^2) = b^(10-2)

b^(10-2) can be written b^8

find the are in millimeters plz. ​

Answers

Answer:

640 units squared

Step-by-step explanation:

First, the formula of a trapezoid is (a + b) x 2 divided by h

So, 40 + 24 = 64

64 x 20 = 1280

and 1280/2 = 640

Hope this helps!

Find all solutions to (x+5)(2x-3)=3

Answers

Answer:x=-5.22311 and x=1.72311

Step-by-step explanation:

2x^2-3x+10x-15=3

Then put into quadratic formula and use calculator

Please help i will give you the brainliest

Answers

Answer:

the first option.

Step-by-step explanation:

correct me if I'm wrong, I don't know if this is right, but that's a method I think you use

Mary wants to buy three tickets for a concert. She has
earned $135 and each ticket cost $50. She borrows the
rest from the bank and buys the tickets.

B) How much more money will Mary need to earn to pay
back the money she borrowed from the bank?

C) How much money will she have after she pays back
the loan she borrowed from the bank?

Answers

Answer: B: 15 Dollars

Answer: C: 0

B is the correct answer

Help brainy please help help help

Answers

Answer:y=-x

Step-by-step explanation:

what's the value of given expression

[tex] \sqrt{33 \times 3 + 1} [/tex]

Answers

I believe it’s 10

Explanation : Simplify the radical by breaking the radicand up into a product of known factors, assuming positive real numbers.

10 grade geometry, help me pleaseeeee

Answers

Answer:

Obtuse

Step-by-step explanation:

[tex]10^{2} > 3^{2} + 9^{2}[/tex]

i need help this is dude tomorrow

Answers

Last one,
y=x-6
________

PLEASE HELP ME WITH THIS IT IS 12 AM

Answers

Where’s the question?
130 yards? I might be wrong

A 20-N force acts on an object with a mass of 2.0 kg. What is the objects acceleration?

Answers

Answer:

10 N/kg

Step-by-step explanation:

F=ma

therefore,a=F/m

what is the perimeter of 6 and 2

Answers

Answer:

In order to calculate perimeter, you need to add together the lengths of all four sides of the square. You are given the length of one side. Remember, all sides of a square are equal, so really you already have the measures of each side. Then, you add them together, so 6 + 6 + 6 + 6 = 24 inches.

Step-by-step explanation:

To find the perimeter of a rectangle, add the lengths of the rectangle's four sides. If you have only the width and the height, then you can easily find all four sides (two sides are each equal to the height and the other two sides are equal to the width). Multiply both the height and width by two and add the results.

Answer:

16

Step-by-step explanation:

P=2(L+W)

=2(6+2)

=16

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