3 years ago

A polygon has an interior angle sum of 2520ﾟ. How many side must the polygon have

Mathematics

1 answer:

Alexus [3.1K]3 years ago

8 0

Answer:

Step-by-step explanation:

The sum of the interior angles of a polygon is

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

Here the sum is 2520, thus

180° (n - 2) = 2520 ( divide both sides by 180 )

n - 2 = 14 ( add 2 to both sides )

n = 16

The polygon has 16 sides.

You might be interested in

kalia spent a quarter of her weekly allowance on a movie. the movie was $4.25. WHat is her weekly allowance

Montano1993 [528]

Answer:

$17

Step-by-step explanation:

Think about it like this.

$4.25 is equal to 0.25 * x value, where x is the weekly allowance

$4.25=0.25x

$17=x

7 0

2 years ago

The sum of negative eighteen and a number is eleven. what is the number? which equation could be used to solve the problem? x -

Zepler [3.9K]

Sum means addition
negative 18 means -18
a number can be x
Sum of negative 18 and x should be 11
thus the equation is
$-18+x=11$

3 0

3 years ago

Perfect square numbers

Softa [21]

Answer:

All the sides are equal. any number as long as all the sides have the same number.

Step-by-step explanation:

4 0

3 years ago

The Exchange of gases inside the long occurs inside tiny sacs called what .the oxygen will be carried to the rest of the body by

vaieri [72.5K]

Gas exchange occrs in the alevoli which are tiny air sacs in your lungs. the oxygen will then be carried off by capillaries which is part of ghe circulatory system.

6 0

3 years ago

∠︎3 is a complement of∠︎4, and m∠︎3=46(degrees). Find m∠︎4

Arisa [49]

The measure of angle 4 is 44 degrees
Complement angles equal up to 90 degrees 90-46=44

3 0

2 years ago