1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Marina86 [1]
1 year ago
11

Answer these two questions

Mathematics
1 answer:
AVprozaik [17]1 year ago
5 0

For PART A: the height of the pole in the right angle triangle is 30 ft and the correct option is C

For PART B: the lenght of wire 1 in the right angle triangle is 45 ft and the right option is D

<h3 /><h3>What is a right angle triangle?</h3>

A right-angled triangle is a polygon of three sides having one angle as 90 degrees(right angle).

Part A

To calculate the height of the pole in the right angle triangle, we use the formula below.

Formula:

  • tan∅ = opposite/adjacent

From the diagram,

Given:

  • ∅ = 41°
  • Opposite = Height of the pole = P
  • Adjacent = 34 ft

Substitute these values into equation 1 and solve for P

  • tan41° = P/34
  • P = 34×tan41°
  • P = 29.55
  • P ≈ 30 ft

Part B

Similarly, fine the length of wire 1, we use the formula below.

Formula:

  • cos∅ = Adjacent/Hypotenus.......... Equation 2

From the diagram,

Given:

  • Hypotenus = Wire 1 = x
  • ∅  = 41°
  • Adjacent = 34 ft

Substitute these values into equation 2 and solve for x

  • cos41° = 34/x
  • x = 34/cos41°
  • x = 45.05
  • x ≈ 45 ft

Hence, the height of the pole is 30 ft and the lenght of wire 1 is 45 ft.

Learn more about right angle triangle here: brainly.com/question/64787

#SPJ1

You might be interested in
How do u do 389.2÷28 in 5 grade standard algorithm show work
Mashutka [201]

Answer:

  see attached

Step-by-step explanation:

Each digit of the quotient is aligned with the least significant digit of the current dividend. The "current dividend" is that portion of the remaining dividend that is at least 1 and less than 10 times the divisor. The product of the quotient digit and the divisor is subtracted from the "current dividend" to get the remaining dividend.

__

For many folks, the hardest part of this algorithm is determining the appropriate quotient digit, and multiplying that by the divisor. Some teachers teach that you start this process by making a list of the multiples of the divisor:

N . . . 28N

1       28

2      56

3      84

4      112

...

This process can be aided by your number sense.

2N is simply N added to itself.

3N is N+2N.

4N is double 2N

5N is half of 10N.

You can proceed to build the table by adding 28 to each previous value, or by recognizing doubles and halves and other sums.

8 0
3 years ago
5n+-3n=-18 solve for n
Hoochie [10]

Answer:

\:  \:  \:  \:  \:  \:  \:   \:  5n + ( - 3n) =  - 18 \\  =  > 5n - 3n =  - 18 \\  =  > 2n =  - 18 \\  =  > n =  \frac{ - 18}{2}  \\  =  > n =  - 9

8 0
3 years ago
Tengo ___ . Necesito agua.
melamori03 [73]

Answer:

<em>sed</em>

Step-by-step explanation:

Hope this helps!!!

6 0
2 years ago
Read 2 more answers
Magen has $1.10 in dimes nickels,and pennies. She has three times as many nickels pas pennies and the number of dimes is two les
Novosadov [1.4K]
We define the variables:
 x = dimes
 y = nickels
 z = pennies
 We write the system of equations:
 0.1x + 0.05y + 0.01z = 1.10
 y = 3z
 x = z-2
 Solving the system of equations we have:
 x = 3
 y = 15
 z = 5
 Answer:
 The number of nickels and pennies is:
 nickels = 15
 pennies = 5
7 0
3 years ago
The distance between the cities Chicago and Toronto is 540 miles. A motorcycle's speed is 48 mph. For a car it takes 2.25 hours
Olenka [21]

Answer:

A motorcycle will complete the 540 mile trip in \frac{540}{48} = 11.25 hr

And the car will complete it 2.25 hours less, i.e 11.25 -2,25 = 9 hours.

then,

Speed of the car is  \frac{540}{9} = 60 km/hr

60t + 48t = 540

108t = 540

Divide both sides by 108 we get

t = 5

So, they will meet in 5 hours,

After 5 hours, the motorcycle will have traveled 48 \times 5 = 240 miles

and the car will have traveled = 60 \times 5 = 300 miles


4 0
3 years ago
Read 2 more answers
Other questions:
  • Can someone help me with 5/8+2/5 please
    13·2 answers
  • -7x - 2y = 19<br> 4x + y = -12<br> Solve the system
    7·1 answer
  • julia anits 2-6 of a wall in her room white. she aints more of the wall green.which frction could show the art of the wall that
    6·1 answer
  • Subtract (3x^3+4x^2)-(2x^3+3x^2-x)
    7·1 answer
  • Rearrange the equation so u is the independent variable,<br> 4u + 8w = -3u + 2w<br><br> W=
    6·1 answer
  • If u have 2 penises and u ate 1 how many you got left???
    12·1 answer
  • Help pls, I’m confused
    15·1 answer
  • Which of the following rational functions is graphed below?
    10·2 answers
  • Please help me.<br><br><br><br><br> =======
    8·2 answers
  • If f(x) = 2x - 4 and g(x)= -5x + 6, then what is f(g(x))?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!