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
givi [52]
3 years ago
8

The sum of the measures of the interior angles of a polygon is 2880°. How many sides does the polygon have?

Mathematics
2 answers:
matrenka [14]3 years ago
7 0
There are 18 sides.....
harina [27]3 years ago
5 0

Let

S------> The sum of the measures of the interior angles of a polygon

n-------> number of sides of a polygon

we know that

The formula to find the sum of the measures of the interior angles of a polygon is equal to

S=(n-2)*180°

in this problem

S=2880°

Solve for n

S=(n-2)*180\\ \\ n=\frac{S}{180}+2\\ \\ n=\frac{2880}{180}+2\\ \\ n=16+2\\ \\ n=18\ sides

therefore

the answer is

18\ sides


You might be interested in
Death Valley has an elevation of -282 feet related to sea level plane how to use absolute value to describe the elevation of Dea
mart [117]
The absolute value is the number disregarding (ignoring) the positive or negative sign. So the absolute value of -282 is l 282 l :)
8 0
3 years ago
Find the length of AB
ryzh [129]

Answer:

use the formula given in the pic and you will get the answer

3 0
3 years ago
HOW DO YOU SOLVE THIS QUICKLY. GIVING32 POINTS. CONVERT THIS INTO TAN(68) WITH STEPS.
exis [7]

https://www.mathcelebrity.com/anglebasic.php?entry=68&coff=&pl=tan

go to the link

6 0
3 years ago
Read 2 more answers
(2x³+11x²+5)-(x³-2x²+2)<br>​
SOVA2 [1]

Answer:x^3+13x^2+3

Step-by-step explanation:

(2x^3+11x^2+5)-(x^3-2x^2+2)

Clearing brackets

2x^3+11x^2+5-x^3+2x^2-2

Collect like terms

2x^3-x^3+11x^2+2x^2+5-2

x^3+13x^2+3

3 0
3 years ago
1. A teacher asked the students to create a formula for the sequence 5, 8, 11, 14, ...
SCORPION-xisa [38]

Good evening ,

Answer:

Is his formula correct and how do you know : <em>Yes</em>

Is it an explicit or recursive formula : <em>explicit </em>

Step-by-step explanation:

an = a1 + (n-1)r

a1 = 5

r = 8-5 = 3

Then an = 5 + 3(n-1).

:)

5 0
3 years ago
Other questions:
  • In a bag there are 13 red marbles, 5 blue marbles, and 7 green marbles. what percent of the marbles are green?
    12·1 answer
  • Fill in the missing value to make the equations true.
    14·1 answer
  • What is the slope of the perpendicular lines?
    5·1 answer
  • Given the equation y = |x| - 2 and the x values of -2, -1, 0, 1, 2, substitute x and choose the correct set of y values below.
    8·1 answer
  • 48%= looking for a fraction
    11·1 answer
  • By how much will the value of the number
    13·1 answer
  • Solving y=5/2x-1 and y=-1/2x+5 on a graph
    13·1 answer
  • SOMEONE PLEASE HELP ME! I promise i will mark brainlest, but i need the right answer for this. help is much appreciated &lt;3
    10·1 answer
  • A football team won 5% of their football games. If they played 20 games, how many games did they win?
    11·2 answers
  • 5/6 x 1/3= ________<br>​
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!