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
Sergio [31]
3 years ago
13

Classify the quadrilateral then find the values of the variable (s) PLS HELPPP

Mathematics
2 answers:
Degger [83]3 years ago
7 0

Answer:

x = 58°, y = 32°

Step-by-step explanation:

all sides are equal, hence it is a rhombus.

in a rhombus, diagonals meet at 90degree..

hence in triangle,

58 + 90 + z = 180 (asp of a triangle.)

z = 32

y = z ( alternate interior angles as lines are parallel in rhombus)

y = 32

in the bigger triangle,

angles opposite to equal sides are equal, hence,

32 + 32 + (58 + x) = 180 ( angle sum property of a triangle,)

hence, x = 58

therefore,

x = 58°, y = 32°

PilotLPTM [1.2K]3 years ago
7 0
<h3>To find :-</h3>

Value of x and y

<h3>Given:-</h3>

∠CAD= 58°

<h3>Solution:-</h3>

=>∠CAD=∠CBD ⠀⠀⠀⠀⠀⠀⠀⠀⠀

[ Angle in same segment ]

=>∠CBD =58°

<h3>=>Y = 58°</h3>

=>∠BCD =∠DBC. [ BD = CD]

=>∠BCD= 58°

=>∠BCD =∠DAB.

[ Angle in same segment]

=>∠DAB =58°

<h3>=>x= 58°</h3>

You might be interested in
Suppose you cool a pot of soup in a 20°C room. Right when you take the soup off the stove, you measure its temperature to be 180
dezoksy [38]

Answer:

  • 28.3 minutes
  • 53.6°C

Step-by-step explanation:

The temperature of the soup is described by Newton's Law of Cooling, which says the rate of change of temperature is proportional to the difference between the temperatures of the soup and the room. The solution to this differential equation is the exponential function ...

  f(t) = a +b·c^(t/τ)

where a is the room temperature, b is the initial difference in temperature, and c is the fractional change in the difference in temperature over time period τ.

__

<h3>application</h3>

For the given scenario, we find ...

  a = room temperature = 20 . . . . degrees C

  b = (180 -20) = 160 . . . . degrees C

  c = (100 -20)/(180 -20) = 80/160 = 1/2 . . . . in τ = 20 minutes

So, the formula for the temperature of the soup is ...

  f(t) = 20 +160(1/2)^(t/20) . . . . . . . degrees C after t minutes

__

<h3>time to 80°C</h3>

Solving for t when f(t) = 80, we find ...

  80 = 20 +160(1/2)^(t/20)

  3/8 = (1/2)^(t/20) . . . . . subtract 20, divide by 160

  20×log(3/8)/log(1/2) = t ≈ 28.3 . . . take logarithms, divide by coefficient of t

It will take about 28.3 minutes to cool to 80°C.

__

<h3>temp at 45 minutes</h3>

The temperature after 45 minutes is ...

  f(45) = 20 +160(1/2)^(45/20)

  f(45) ≈ 53.6 . . . . degrees C

After 45 minutes the temperature of the soup will be about 53.6°C.

3 0
2 years ago
Read 2 more answers
Los 800 am termómetro marca 2°C. De las 8 am a las 11 am baja a razón do 3C por hora y de 11 am 12pm sube a razón
Marta_Voda [28]

Answer:

28454582855%555$ ni semoga bener jawabannya

6 0
3 years ago
What is countercurrent multiplication?.
zaharov [31]

Answer:

What is countercurrent multiplication? ... Countercurrent multiplication in the kidneys is the process of using energy to generate an osmotic gradient that enables you to reabsorb water from the tubular fluid and produce concentrated urine.

7 0
3 years ago
Which symbol would make the number sentence true 8/11 ? 0.73
Nikitich [7]

Answer:

0.73 is greater than 8/11 so the answer is B

Step-by-step explanation:

if you make 8/11 into a decimal its 0.727273 which is less than 0.73

6 0
3 years ago
Richard Lens receives a 3.5% commission for selling cleaning supplies. What is his commission on sales of $122,591?
LekaFEV [45]

Answer:

$4,290.69

------------------------------------------------------------------------------------------------------

- To find the commission, just convert the percentage into a decimal (divide by 100) and multiply it by the sales.

3.5% = 0.035

122,591 x 0.035 = <em>$4,290.69</em>

5 0
3 years ago
Read 2 more answers
Other questions:
  • Please explain how to do it
    9·1 answer
  • ?the gas tank in a hybrid car can hold 12 gallons of gas. If the car can go 228 miles without having to refuel, how many miles p
    10·1 answer
  • The table represents the height in meters of a baseball a pitcher threw to another player after a certain number of seconds. Wh
    10·2 answers
  • A circular city park has a garden with a sidewalk directly through the middle that is 45 feet long. Each bag of grass seed will
    5·2 answers
  • ms. reynolds, the math teacher, was disappointed to announce that only 22% of her 68 students passed an exam. How many students
    5·1 answer
  • Some can help me Plis......
    5·1 answer
  • ASAP! GIVING BRAINLIEST! Please read the question THEN answer CORRECTLY! NO guessing. Show your work OR give an explaination.
    13·1 answer
  • Pleaseee help <br> I’m failing I just need one more answer
    13·1 answer
  • Paula salió de su casa rumbo al trabajo avanzo 8km al este y 13km al norte. Si hubiera un camino recto desde su casa a su trabaj
    14·1 answer
  • I need help please can you ?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!