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
lianna [129]
3 years ago
6

AB, CD, and EF intersect at O. If CD is perpendicular to EF and m

Mathematics
1 answer:
REY [17]3 years ago
4 0

Answer:

m(∠AOF) = 148°

Step-by-step explanation:

From the figure attached,

CD intersects line EF at a point O.

Line CD is perpendicular to the line EF.

m(∠AOE) = 32°

m(∠COE) = 90°

Since m(∠COE) = m(∠AOE) + m(∠AOC) = 90°

32° + m(∠AOC) = 90°

m(∠AOC) = 90° - 32° = 58°

m(∠AOF) = m(∠AOC) + m(∠COF)

               = 58° + 90°

               = 148°

Therefore, m(∠AOF) = 148° will be the answer.

You might be interested in
suppose that during one period of extreme cold the average daily temp decreased 1 1/2 Fahrenheit each day how many days did it t
Nina [5.8K]

Answer:

The temperature decreased by 9 °F in <u>6 days.</u>

Step-by-step explanation:

Let the number of days it takes for the temperature to decrease by 9 °F be x.

Given:

Average daily temperature decreases by 1\frac{1}{2} °F.

Decrease of temperature in 1 day = 1\frac{1}{2}= 1.5 °F.

∴ Decrease in temperature in x days is 1.5x.

Now, as per question, decrease in temperature in 'x' days is 9 °F.

Therefore, 1.5x=9

x=\frac{9}{1.5}

x=6

Therefore, the temperature decreased by 9 °F in 6 days.

7 0
3 years ago
PLEASE ANSWER + BRAINLIEST!!!
avanturin [10]
We know that
applying the law of sines
50/sin 40=60/sin x
50*sin x=60*sin 40
sin x=[60*sin 40]/50
sin x=0.7713
x=arc sin (0.7713)----> x=50.47°--------> x=50.5°

the answer is
x=50.5 °
3 0
3 years ago
Pleas Help!!???Examine the diagram to answer the question.
hichkok12 [17]

The equation for any circle centered at the origin with a radius r is the following:

x^2+y^2=r^2

By looking at the picture, we can see that the radius is 5. We can also use the distance formula to find the distance between (0,0) and (-3,-4), and we will also get 5.

Thus, r=5.

This makes the equation:

x^2+y^2=5^2

x^2+y^2=25

That should be your answer, let me know if this is confusing in any way.

Happy Studying~

4 0
4 years ago
For exercise 6 given that find the value of x
kramer

Answer:

23

Step-by-step explanation:

8x-77=3x+38 > 8x=3x+115 > 5x=115 > x=23

8 0
3 years ago
What does an algebraic expression always have?
Ivan
Algebraic expression always have a percent the x-ray and white rate that you have to multiply and flip around so I could get a total answer
4 0
3 years ago
Other questions:
  • What is the center of the hyperbola whose equation is (y+3)^2/81 - (x-6) ^2/89= 1?
    15·1 answer
  • What is 1 + 2 = a3 b4 c5 d5678889990087766
    14·2 answers
  • A How does matter change from one state to another?
    8·1 answer
  • Can someone give me the equations to these 3 cities ????
    8·1 answer
  • Brainly and points :)
    7·1 answer
  • *please be serious*<br> *solve for y*
    8·1 answer
  • 4. Los usuarios del transporte público llegan en forma aleatoria e independiente a una para de autobús. La tasa media de llegada
    15·1 answer
  • From a group of 4 people, a coach must select a team of 2. How many different possibilities are there of selecting the people in
    11·1 answer
  • (gof)(x) = x2 + x + 1
    5·1 answer
  • What is the slope-intercept form of the equation 2x + y = 4?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!