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
horrorfan [7]
4 years ago
6

The sum of the interior angles of a polygon is 8280°. How many sides does the polygon have?

Mathematics
2 answers:
Ksivusya [100]4 years ago
7 0
The side will = to 48
devlian [24]4 years ago
4 0

The equation to find the sum of interior angles of a n-sided polygon is:

(n - 2) * 180

So, we don't know what n is but we can make it look like this:

(n - 2) * 180 = 8,280

Solve for n.

(n - 2) * 180 = 8,280

~Divide 180 to both sides

(n - 2) * 180/180 = 8,280/180

~Simplify

n - 2 = 46

~Add 2 to both sides

n - 2 + 2 = 46 + 2

~Simplify

n = 48

Therefore, the polygon has 48 sides.

Best of Luck!

You might be interested in
Krutika and Natasha win some money and share it in the ratio 3:4. Krutika gets £39. How much did Natasha get?
grin007 [14]

Answer:

22.28 Pounds

Step-by-step explanation:

Add 3+4=7

39 ÷ 7=5.57

Because Natasha has the ratio of 4 she would get

5.57 × 4=22.28

Answer=22.28

4 0
3 years ago
Two lengths are in ratio 7:8.if the first length is 273. What amount is the second length
Sergio [31]

Answer:

312

Step-by-step explanation:

Since the ratio is 7:8, mark it as 7x:8x.

Now, they said that the first length is 273. Solve the equation:

7x=273

x=39

Substitute it into 8x. 39*8=312. That's your answer.

PLS MARK BRANILIEST!!!

3 0
3 years ago
Determine whether the ratios 9/15 and 6/10 form a proportion.
lesantik [10]
The ratio 9/15 and 6/15 form a proportion
4 0
3 years ago
Here is the rest you could help me in any way
Mila [183]

Answer:

6:$255.50

7:$21.25

8:$219.50

9:$143.75

Step-by-step explanation:

Can i have brainiest?!!!!

4 0
3 years ago
Read 2 more answers
Jane evaluates x squared minus 3 x + 5 for x = negative 2 below. Step 1: (negative 2) squared minus 3 (negative 2) + 5 Step 2: E
rjkz [21]

Answer:

Kindly check explanation

Step-by-step explanation:

Given the question :

Jane evaluates x squared minus 3 x + 5 for x = negative 2 below. Step 1: (negative 2) squared minus 3 (negative 2) + 5 Step 2: Equals negative 4 + 6 + 5 Step 3: Equals 7 What, if any, was Jane's mistake?

Jane's evaluation :

x² - 3x + 5 for x = - 2

Step 1:

(-2)² - 3(-2) + 5

Step 2:

-4 + 6 + 5

Step 3 :

= 7

Jane's mistake was in STEP2,

evaluating (-2)² = 4 and not - 4

Hence, (-2)² - 3(-2) + 5

= 4 + 6 + 5

= 15

4 0
3 years ago
Other questions:
  • Calculo el area del búmeran tomando en cuenta que su diámetro es 20 cm
    13·1 answer
  • What is the length of the diagonal of the square shown below
    6·2 answers
  • A banana has 90 calories. This is 5 calories less than one seventh of calories in a banana spilt. How many calories in a banana
    5·2 answers
  • 3 integers less than 25 range of 10 mean of 13​
    6·1 answer
  • 6(-8)=(-8)6 what property is this
    11·2 answers
  • PlZ HELP I WILL GIVE BRAINLIST!!!!How can you write the expression 2-(p+6) in words
    13·1 answer
  • Jazzy goes to bed 3 h after dinner.
    5·1 answer
  • Hi! Can someone please help me, I would appreciate it!
    8·1 answer
  • Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the corre
    8·1 answer
  • Please help with homework.<br> My question is:<br> <img src="https://tex.z-dn.net/?f=%28x%2B7%29%5E%7B4%7D" id="TexFormula1" tit
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!