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
Mariana [72]
3 years ago
10

Two ropes are attached to a large ballon in a parade. The people holding the ropes are 40 feet apart,and the angle between the t

wo ropes is 86 degrees. The angle of elevation of one rope is 42 degrees. How long is each rope..Step by Step explanation..Please ..Thanks.

Mathematics
1 answer:
tankabanditka [31]3 years ago
8 0

Answer:

We'll use the Law of Sines:

Sine (C) / c = Sine (B) / b

Sine (86) / 40 = Sine (52) / b

0.99756 / 40 = 0.78801 / b

0.024939  = .78801 / b

b = .78801 / .024939

side b = 31.5974978949  feet

Sine (42) / a = Sine (86) / 40

(0.66913 / a) = 0.024939

a = .66913 / .024939

side a = 26.8306668271  feet

******************************************************

I forgot to include the graphic.  

Step-by-step explanation:

You might be interested in
Can anyone help me with part C?
finlep [7]

Answer:430

Step-by-step explanation:78 times 3 is 430

3 0
3 years ago
6. a semicircle has as its diameter the hypotenuse of a right triangle shown below. determine the area of the semicircle to the
jeyben [28]

Answer:

A = 137.3cm^2

Step-by-step explanation:

Given

See attachment

Required

The area of the semicircle

First, we calculate the hypotenuse (h) of the triangle

Considering only the triangle, we have:

\cos(68) = \frac{7}{h} --- cosine formula

Make h the subject

h = \frac{7}{\cos(68)}

h = \frac{7}{0.3746}

h = 18.7

The area of the semicircle is then calculated as:

A = \frac{\pi h^2}{8}

This gives:

A = \frac{3.14 * 18.7^2}{8}

A = \frac{1098.03}{8}

A = 137.3cm^2

7 0
3 years ago
which digit has the greatest value in the number 1,567 ? explain your answer in one to two sentences ​
MA_775_DIABLO [31]

Answer:

1

Step-by-step explanation:

The number 1 stands for 1 thousand, and all the other numbers stand for a smaller value.

6 0
3 years ago
Four times a number decreased by 6 is less than -2
Whitepunk [10]

Answer:

-5.5

Step-by-step explanation:

well lets make an equation first. 4x-6<-2 . Now we have to find what x equals.

And now we know that x<1

5 0
3 years ago
Q3.<br>Find when<br>น”<br>a) y = x(x + 3)​
Kitty [74]

Answer:

y = x² + 3x

Step-by-step explanation:

y = (x * x) + (3 * x)

y = x² + 3

5 0
3 years ago
Read 2 more answers
Other questions:
  • Is 9/3 as rational rumber
    9·2 answers
  • What is the coefficient of the variable in the expression 2 - 5x – 4 + 8?
    6·1 answer
  • Identify if the given equation represents exponential growth or decay.
    14·1 answer
  • Help ASAP with these
    8·1 answer
  • What's the answer to 27/3 - 40/8?
    12·2 answers
  • Hello! :)
    7·2 answers
  • 20% of what number is 479<br> 168<br> 0 235<br> O230<br> 094
    7·1 answer
  • 9x9=<br> 8x8=<br> 8x7=<br> 5x4=<br> Vă rog să mă ajutați
    15·2 answers
  • Help me with both questions please please help!
    6·1 answer
  • 2 What is the solution set of <br> |4x - 1|= 3?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!