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
Vinvika [58]
2 years ago
6

If both cars in Exercise 62 are on one side of the plane and if the angle of depression to one car is 38∘ and that to the other

car is 52∘, how far apart are the cars?

Mathematics
1 answer:
Sati [7]2 years ago
7 0

The two cars lying on one side of the plane are 50 meters apart.

<h3>What is an equation?</h3>

An equation is an expression that shows the relationship between two or more numbers and variables.

let us assume that the height is 100 m. Let d represent the horizontal distance. For depression of 38°, Ф = 90 - 38 = 52°, hence:

tan(52°) = d / 100

d = 128 m

For depression of 52°, Ф = 90 - 52 = 38°, hence:

tan(38°) = d / 100

d = 78 m

Distance apart = 128 - 78 = 50 m.

The two cars lying on one side of the plane are 50 meters apart.

Find out more on equation at: brainly.com/question/2972832

#SPJ1

You might be interested in
A group of 8 friends (5 girls and 3 boys) plans to watch a movie, but they have only 5 tickets. If they randomly decide who will
Eddi Din [679]

Answer:

D. 0.821

Step-by-step explanation:

A probability is the number of desired outcomes divided by the number of total outcomes.

The combinations formula is important to solve this question:

C_{n,x} is the number of different combinations of x objects from a set of n elements, given by the following formula.

C_{n,x} = \frac{n!}{x!(n-x)!}

Desired outcomes

The order is not important. For example, Elisa, Laura and Roze is the same outcome as Roze, Elisa and Laura. This is why we use the combinations formula.

At least 3 girls.

3 girls

3 girls from a set of 5 and 2 boys from a set of 3. So

C_{5,3}*C_{3,2} = 30

4 girls

4 girls from a set of 5 and 1 boy from a set of 3. So

C_{5,4}*C_{3,1} = 15

5 girls

5 girls from a set of 5

C_{5,5} = 1

D = 30+15+1 = 46

Total outcomes

5 from a set of 8. So

T = C_{8,5} = 56

Probability

P = \frac{D}{T} = \frac{46}{56} = 0.821

So the correct answer is:

D. 0.821

6 0
2 years ago
Read 2 more answers
A radius of a circle is perpendicular to a chord if and only if it ________
tiny-mole [99]

<span>A radius of a circle is perpendicular to a chord if and only if it bisect the chord.</span>

7 0
3 years ago
Read 2 more answers
PLEASE ANSWER THIS ALGEBRA QUESTION ILL MARK YOU BRAINLIEST
anyanavicka [17]

Answer:

a

Step-by-step explanation:

7 0
3 years ago
Find the measure of angle K. ​
atroni [7]

Answer:

m∠K = 97°

Step-by-step explanation:

The sum of the measures of the angles of a quadrilateral is 360

127 + 5x + 3 + 10x + 7 + 88 = 360

15x + 225 = 360

15x = 135

x = 9

m∠K = 10x + 7 = 10(9) + 7 = 90 + 7 = 97°

8 0
3 years ago
The measure of arc LK is?
Oksi-84 [34.3K]

Answer:

Step-by-step explanation:

Because MK is a diameter, then angle L is a right angle. We already know that the measure of angle K is 50, so the measure of angle M has to be 40 because of the triangle angle-sum theorem. The rule for inscribed angles and the arcs they cut off is that the angle is half the measure of its intercepted arc or, likewise, the arc is twice the measure of the angle that cuts it off. Since arc LK is across from angle M and is cut off by angle M, then arc LK is twice the measure of angle M, and is 80. That's the same reason why angle L is 90; arc MK is a semi-circle, with a degree measure of 180, and angle L is half of that.

Arc LK = 80

5 0
2 years ago
Other questions:
  • Numbers from zero to nine are individually selected at random and combined to make a code that contains a six-digit number. Numb
    9·1 answer
  • Help <br><br><br><br><br><br><br><br><br><br> Plz and thank you
    15·1 answer
  • 2. The time has come to purchase your parking pass for school. The student parking lot consists of 6 rows which hold 34 cars eac
    12·1 answer
  • use the compound interest formula to compute the total amount accumulated and the interest earned. 4000$ for 2years at 2.8% comp
    11·1 answer
  • What is the product in lowest terms? 8/15 x -3/10
    9·1 answer
  • The length of needles produced by a machine has standard deviation of 0.04 inches. Assuming that the distribution is normal, how
    15·1 answer
  • A solid cone of height 12cm and radius 9cm is recast into a solid sphere. Calculate the surface area of the sphere​
    11·2 answers
  • What is in between 2.5 and 3?
    12·2 answers
  • Help pls Ill mark brainliest
    6·1 answer
  • The ratio of the cargo cars to passenger cars in the rail yard is 33:11. If there are 132 cargo cars,how many passenger cars are
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!