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
marshall27 [118]
2 years ago
7

A surveyor finds that the face of a pyramid makes an angle of 135° with the ground, as shown. From a point 100 meters from the b

ase of the pyramid, the angle of elevation to the top is 25°. Which of the following correctly sets up the situation to solve for length XY?

Mathematics
1 answer:
lara [203]2 years ago
3 0
Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions here.

Below are the choices that can be found from other source:

a. Law of Sines: XY/sin 25º = 100/sin 135º 
<span>b. Law of Cosines: (XY)2 = (100)2 + (135)2 - 2(100)(XY)(cos 25º) </span>
<span>c. Law of Cosines: (100)2 = (XY)2 + (135)2 - 2(100)(135)(cos 25º) </span>
<span>d. Law of Sines: XY/sin 25º = 100/sin 20º 
</span>
The answer is D
You might be interested in
Subject:Mathematics ​
nikitadnepr [17]
4 boys had a pulse of 83
7 0
2 years ago
Read 2 more answers
What are the coordinates of point J'?<br><br>(-2,-4)<br><br>(-2,-6)
Alla [95]

(-2,-4) is the right answer because it makes sentence

4 0
2 years ago
To study the population of consumer perceptions of new technology, sampling of the population is preferred over surveying the en
Gennadij [26K]

Because It is quicker and fast.

Sampling:

Sampling is a process used in statistical analysis in which a predetermined number of observations are taken from a larger population. The methodology used to sample from a larger population depends on the type of analysis being performed, but it may include simple random sampling or systematic sampling.

Sampling is the selection of a subset of the population of interest in a research study. In the vast majority of research endeavors, the participation of an entire population of interest is not possible, so a smaller group is relied upon for data collection.

Learn more about Sampling on:

brainly.com/question/24466382

#SPJ4

6 0
2 years ago
Match the data to the summary 5,10,15,20,25,25,25,30,35,40,45,50
Serjik [45]
Minimum = 5
maximum = 50
Q1 = (15 + 20)/2 = 17.5
Q2 (median) is 25
Q3 = (35 + 40)/2 = 37.5
8 0
2 years ago
After a 12% increase the cost of a new cooker is £190.40
Svetllana [295]

Answer:

1

X+.12*x=190.40

X(1+.12)=190.40

X=190.40/1.12=170

2a

X+x+25=100

2x=75

X=37.5%

Men=.375*270=101

2b

4 0
2 years ago
Other questions:
  • Write a solution too the money that the government of the united states owes to others is called the federal debt. in late 2004,
    9·1 answer
  • A boy weighs 44 pounds. How much does he weigh in kilograms
    11·1 answer
  • How can graphing methods be used to solve a system of linear equations? •How can multiple representations of a system be graphed
    5·1 answer
  • What number should be added two -77 to get a sum of 36
    11·1 answer
  • Two batches of soup will serve 8 people. Lonnie needs to make enough soup for 120 people. If the recipe calls for 2 onions for o
    6·2 answers
  • Solve the inequality statement:<br> 4r – 5 &lt; 5r+7
    12·1 answer
  • Which perfect square lies between 225 and 289
    11·2 answers
  • Select the correct answer from each drop-down menu.
    8·2 answers
  • Alyssa and celeb both drove 210 miles to the beach in separate cars
    5·2 answers
  • Write this in logarithm form √x = y
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!