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
masya89 [10]
3 years ago
10

Circles and angles: find f

Mathematics
1 answer:
Irina-Kira [14]3 years ago
5 0

Answer:

130°

Step-by-step explanation:

e =  \frac{1}{2} (100 \degree - 80 \degree) \\  \\ e =  \frac{1}{2}  \times 20 \degree \\  \\ e = 10 \degree \\  \\ a =  \frac{1}{2}  \times 80 \degree \\  \\ a = 40 \degree \\  \\ by \: interior \:  \angle \: sum \: postulate \: of \: a \:  \triangle \\ a + e + f = 180\degree \\40\degree + 10\degree + f = 180\degree \\50\degree + f = 180\degree \\f = 180\degree - 50\degree \\\huge \red {\boxed {f = 130\degree}}

You might be interested in
How many times does 9 go into 999999
max2010maxim [7]
To figure out your question, just divide 999,999 by 9.

999,999/9 = 111,111
5 0
3 years ago
Read 2 more answers
Pleas helppp its for a test!!!​
Sedbober [7]

Answer:

what do you need help with

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
We are given that a force of 40 N is exerted at an angle of 39°. Therefore, the force vector F can be represented as the hypoten
Deffense [45]
The answer is 0 degrees 
6 0
3 years ago
Curtis bought 4 DVDs that each cost the same amount. He had a $10-off coupon and spent $46 in all. What was the cost of each DVD
statuscvo [17]
The answer is 14 dollars because 56 divided by 4 gives 14
8 0
3 years ago
Read 2 more answers
Local hamburger market are (as percentages of all hamburgers sold): 23 percent, 22 percent, 18 percent, 12 percent, 11 percent,
Tamiku [17]
The top 4 firms have (23 +22 +18 +12)% = 75% of the market.

The 4-firm concentration ratio is 0.75 or 75%.
3 0
3 years ago
Other questions:
  • Please I need help with these 3 questions with explanation. See attached below.
    13·1 answer
  • Which is the better value: a 32-ounce bag of animal crackers for $3.55 or a 28-ounce bag of animal crackers for $4.57?
    7·1 answer
  • For a school fund raising project, Aiden and Jacob collected money in the ratio of 3.5 : 6.8. Jacob collected $115.50 more than
    13·1 answer
  • Brain ate 5 pieces of pie. The pie was cut into 6 equal pieces
    14·2 answers
  • Kesha is choosing a 3 letter password from the letters ABCDE the password cannot have the same letter repeated in it how many su
    6·1 answer
  • Which statements about the diagram are true? Select three options.
    8·2 answers
  • CAN SOME ONE PLEASEEEEEEE HELP ME!!!!!!!!!!!!!
    10·1 answer
  • How much is 8% of 1,249? Round the answer to the nearest hundredth.
    6·1 answer
  • In the coordinate plane, you are given JKL with J(2, 3), K(10,4), and L(6, 10). Using the distance formula, classify JKL
    10·1 answer
  • -5.8c +4.2 - 3.1 + 1.4c​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!