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
Sedbober [7]
3 years ago
11

Which one of the following formulas will find the sum of interior angles of a polygon with n sides

Mathematics
2 answers:
Yakvenalex [24]3 years ago
7 0
<span><span>Each time we add a side (triangle to quadrilateral, quadrilateral to pentagon, etc), we </span>add another 180°<span> to the total of the interior angle.</span></span>  
Triangle, sum interior angle is 180
Square, is 360
Pentagon is 540  
So the formula is <span>180 ( n – 2 )</span>
sveticcg [70]3 years ago
7 0

Answer:

A. 180n - 2

Not 180n-360

Not 180(n-1)

Not 180n

You might be interested in
N is an integer and - 2&lt;n+3&lt;4, write down the possible values of n from smallest to largest​
Korolek [52]

Answer:

- 4, - 3, - 2, - 1, 0

Step-by-step explanation:

Given

- 2 < n + 3 < 4 ( subtract 3 from each interval )

- 5 < n < 1

This indicates that n ≠ - 5, 1 but all values in between, that is

n = - 4, - 3, - 2, - 1, 0 ← possible values of n

4 0
3 years ago
Help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
OleMash [197]

Answer:

Option C it is sure

,

4 0
3 years ago
Read 2 more answers
I need help i need to simplify 7(2y+1)+3y
Artist 52 [7]

Simplified form : 17y + 7

5 0
3 years ago
Read 2 more answers
PLS HELP! Whoever gets it right will get brainliest!!
melomori [17]

Answer:

4

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Find the area of the figure.
OleMash [197]

Answer:  23in squared

Step-by-step explanation:

9 plus 4 plus 10

6 0
3 years ago
Read 2 more answers
Other questions:
  • One-half of a number is 1 more than one-third of the same number. What is the number?
    9·2 answers
  • Peter opens a new bookstore and pays the book publisher $3.00 for each book he buys from them. The amount Peter pays is given by
    5·1 answer
  • What type of number is 4π
    12·2 answers
  • The function f is defined by f(x) = a + bcos2x, for 0 ≤ x ≤ π. It is given that f(0)=−1 and f(1/2π) = 7. (i) Find the values of
    6·1 answer
  • If x=2 what is the perimeter?
    15·1 answer
  • The maximum weight of a truck on New York State turn weight is 40 tons how many pounds is
    7·2 answers
  • Please hurry I need this soon and no links
    8·1 answer
  • What's the answer to this quadratic equation<br> (x - 18)^2 = 1
    7·2 answers
  • Where would
    11·1 answer
  • Find the volume of the darkly shaded region
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!