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
Sloan [31]
3 years ago
15

a ladder 6m long leans against the wall of house if the foot of the ladder makes an angle 58 degree with tye ground how far is t

he base of ladder from the wall​
Mathematics
1 answer:
Vedmedyk [2.9K]3 years ago
4 0

Answer:

The base of the ladder is 3.2 meters far from the wall.

Step-by-step explanation:

We need to calculate the base of a right triangle. The given information is:

h: hypotenuse = length of the ladder = 6 m      

b: is the base =?

θ: is the angle between the hypotenuse and the base = 58°

To find the base we can use the following trigonometric equation:

cos(\theta) = \frac{b}{h}

b = cos(\theta)*h = cos(58)*6 = 3.2 m

Therefore, the base of the ladder is 3.2 meters far from the wall.

I hope it helps you!

You might be interested in
The spiders and ants in Aunt Mellys attic have a total of 152 legs and 22 heads. Spiders have 8 legs and ants have 6 legs. How m
Scorpion4ik [409]

Answer:

10 spiders and 12 ants

Step-by-step explanation:

You need to create two equations

s = # of spiders

a = # of ants

s + a = 22 heads

since each spider and ant has one head

8s + 6a = 152 legs

since every spider has 8 legs and every ant has 6

s + a = 22 can be turned into s = 22 - a

now use substitution

8(22 - a) + 6a = 152

176 - 8a + 6a = 152

176 - 2a = 152

24 = 2a

a = 12

now that you have the number of ants you can solve for the number of spiders

s + a = 22

s + 12 = 22

s = 10

6 0
2 years ago
Two radar stations 5.5 miles apart are tracking an airplane. The straight line distance
Vesnalui [34]

Answer:

19°

Step-by-step explanation:

I have attached an image showing this elevation.

From the image, let's first find the angle A by using cosine rule.

Thus;

8.1² = 5.5² + 13.1² - 2(5.5 × 13.1)cos A

65.61 = 30.25 + 171.61 - 144.1cos A

144.1cos A = 171.61 + 30.25 - 65.61

144.1cosA = 136.25

cosA = 136.25/144.1

cosA = 0.9455

A = cos^(-1) 0.9455

A = 19°

5 0
2 years ago
Write the standard form of the equation of the parabola with the given focus or directrix and
horsena [70]

Answer:

x = 1/20 y^2

Step-by-step explanation:

This is a rightward opening  (sideways ) parabola

Directrix = x = -5

Distance formula form point x,y  to directrix and focus are equal:  

(x - -5)^2 = (x-5)^2 + y^2

x^2 + 10x + 25 = x^2 - 10x  + 25 + y^2

20x = y^2

x = 1/20 y^2

3 0
2 years ago
3y-4x=3 find the rate of change for each function above Which function has the greatest rate of change?does any pair of function
pishuonlain [190]

Answer:

4/3

Step-by-step explanation:

Sounds as though this problem presented several rates of change, but you have shared only one:  3y - 4x = 3.  If we take x to be the independent variable, then 3y = 4x + 3, and y = (4/3)x + 1.  The rate of change of this function (the rate of change of y with respect to x) is therefore 4/3.

7 0
3 years ago
1.5/4x-1=0.4/x+4 PLZ HELP PLZ HELP GIVING 7 POINTS
Damm [24]

Answer: x

x =  100 + 32 √10 (15)

Step-by-step explanation: Solve the rational equation by combining expressions and isolating the variable  x.

7 0
3 years ago
Read 2 more answers
Other questions:
  • In simplest form, which mixed number is equivalent to 22\8
    5·1 answer
  • Please hurry I need help
    9·1 answer
  • How to solve -3 1/2 + 5 4/5?
    14·1 answer
  • A pack of bottled water cost 2.40 and eight pack of bottled water cost 3.20 which is the better deal
    15·2 answers
  • 2x -4y=8 and 3x + 6y = 36
    5·1 answer
  • Your family needs a set of 4 tires. which of the following deals would you prefer. explain. 1. Buy 3 get one free,
    7·1 answer
  • These two polygons are similar.
    5·1 answer
  • I Have A 66 In Math Plz Help
    6·2 answers
  • Find the CIRCUMFERENCE of a circle with the DIAMETER of 11 ft.<br> HELP PLS
    7·1 answer
  • 2^4n × 2^ 2n = 512<br> What is the value of n.
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!