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
Dafna1 [17]
3 years ago
13

Which of the following best describes the use of the formula S = (n-2)180°,

Mathematics
1 answer:
Ray Of Light [21]3 years ago
7 0

Answer:

C. It is used to find the sum of interior angles

Also , it can be used to find the number of triangles in the polygon,

Step-by-step explanation:

Example :

Find the sum of interior angles whose no of sides is 6 and give the name of the polygon

  <u>Solution</u>

<u>S = (n-2)180° </u>

S = (6-2)180°

S = (4)180°

S = 720°

The polygon is a Hexagon

I hope it helps  :)

You might be interested in
Find the area of the region bounded by the curves y equals the inverse sine of x/4, y = 0, and x = 4 obtained by integrating wit
olasank [31]

Answer: 1/30

Step-by-step explanation:

∫[0,4] arcsin(x/4) dx = 2π-4

x = 4sin(u)

arcsin(x/4) = arcsin(sin(u)) = u

dx = 4cos(u) du

∫[0,4] 4u cos(u) du

∫[0,4] f(x) dx = ∫[0,π/2] g(u) du

v = ∫[1,e] π(R^2-r^2) dx

where R=2 and r=lnx+1

v = ∫[1,e] π(4-(lnx + 1)^2) dx

Using shells dy

v = ∫[0,1] 2πrh dy

where r = y+1 and h=x-1=e^y-1

v = ∫[0,1] 2π(y+1)(e^y-1) dy

v = ∫[0,1] (x-x^2)^2 dx = 1/30

3 0
3 years ago
Write the number in 2 equivalent forms as a fraction, decimal, or percent.
hjlf

Answer:

96% percent and fraction is 24/25

8 0
3 years ago
Read 2 more answers
What is the answer to x-41.5=13.5
nikklg [1K]

Answer: 55

Step-by-step explanation:

just add 41.5 on 13.5 and that is x

4 0
3 years ago
Read 2 more answers
A culture of yeast doubles in size every four hours. If the yeast population is estimated to be three million now, what will it
Bess [88]
It doubles every 4 hours, so after 24 hours there will be 6 doublings.
2^6 = 64
So, the population will be (3,000,000 * 64) or 192,000,000 in 24 hours.
The answer is B.


4 0
4 years ago
Read 2 more answers
X 3x -9 +30 +24 =180​
olga55 [171]

Answer:

MAMMAAAAAAA OOOooOOOoooOOO

Step-by-step explanation:

M A M M A A A A A A A    O O O o o O O O o o o O O O

5 0
3 years ago
Other questions:
  • Tracie ran a total of 5 3/4 miles on Saturday and Sunday. She ran 1 5/8 miles on Saturday . How many miles did Tracie run on Sun
    15·1 answer
  • Explain how an estimate helps you place the decimal point when multiplying 3.9 × 5.3
    10·2 answers
  • Solve 12=0.9a '''''''''''''''''''''''''''''''
    11·1 answer
  • What is 15 ft. × 18 ft.
    12·2 answers
  • Hello, I’m having trouble with this math problem and would appreciate it if I’d get help
    5·1 answer
  • Can somebody please help me
    6·1 answer
  • Simplify and then evaluate the equation<br> when a= 2 and b = 4.<br> b2 + 3(b – 62) – 2a= [?]
    13·1 answer
  • What two numbers add up to -18 and multiply to 45? (Don’t need to show work)
    13·2 answers
  • The marked price of a radio is 25 % above the selling price and the cost price is
    9·1 answer
  • Please help in integral calculus
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!