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
Mazyrski [523]
3 years ago
15

Which polygon has an interior angle sum of 1080°?

Mathematics
2 answers:
stich3 [128]3 years ago
8 0

Answer:

Octagon

Step-by-step explanation:

The sum of the interior angles of a polygon is

sum = 180° (n - 2) ← n is the number of sides, so

180° (n - 2) = 1080° ( divide both sides by 180° )

n - 2 = 6 ( add 2 to both sides )

n = 8 ← octagon

Rus_ich [418]3 years ago
3 0

Step-by-step explanation:

  • The sum of the interior angles in a regular polygon is given by the formula 180(n – 2), where n is the number of sides in the polygon. An octagon has eight sides, so the sum of the angles of the octagon is 180(8 – 2) = 180(6) = 1080 degrees. Because the octagon is regular, all of its sides and angles are congruent.
You might be interested in
Can someone please help
ruslelena [56]
You can find the answer by substituting the x-values provided in the question and seeing if you get what the question says.

a satisfies all of the parameters.
b doesn’t satisfy g(-1), so it’s not b.
c doesn’t satisfy g(-1), so it’s not c.
d doesn’t satisfy g(-1), so it’s not d.

The correct answer is a.
6 0
3 years ago
What is the rule for the reflection?<br> Pls help me
Luda [366]
I want to say B
This is filler to answer
6 0
2 years ago
19, 38, 76, ... find the 8th term
Alisiya [41]
I think it’s 557

reasoning in pic

4 0
2 years ago
Hi can you please help me​
astra-53 [7]

Answer:

<h2>Area = 90 cm²</h2><h2>Perimeter = 53 cm</h2>

Step-by-step explanation:

area and perimeter of the given diagram

<u>area = 1/2 * base * height</u>

where base = 15 cm

        height = 12 cm

plugin values into the formula

area = 1/2 * 15 * 12

area = 90 cm²

<u>Perimeter = add up all sides (AB + AC + BC)</u>

where side BC = √(5² + 12²)

                   BC = 13 cm

Perimeter = 25cm + 15 cm + 13 cm

Perimeter = 53 cm

6 0
2 years ago
each batch of mrs.claus toffee makes 14 pieces of toffee if the elves need 8 dozen pieces of toffee how many batches does mrs.cl
Radda [10]
Mrs Claus must make 7 batches
4 0
3 years ago
Read 2 more answers
Other questions:
  • Find the area enclosed by the graphs of y=√(4-4x), y=√(4-x) and x-axis by integrating with respect to x and integrating with res
    13·1 answer
  • What formula is used to find the circumference of a circle?<br><br> isn't it C = 2πr ?
    8·2 answers
  • ****NEED HELP NOW****<br><br> the question is in the picture above
    11·1 answer
  • Pls, what is surface area?​
    10·2 answers
  • Answer the following questions.
    7·1 answer
  • Which of the following equations could represebt the point in the table select all the following
    8·1 answer
  • What’s the area???????
    7·2 answers
  • Im really stuck on this............
    5·2 answers
  • Negative and Postive numbers from least to greatest
    15·1 answer
  • Find the slope of the graph
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!