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
cestrela7 [59]
3 years ago
11

A polygon has 9 sides.what is the measure of the each interior angle of polygon?

Mathematics
1 answer:
Vsevolod [243]3 years ago
7 0
Let m = measure of each interior angle of a regular polygon

It turns out that
m = [180*(n-2)]/n
where n is the number of sides

We have n = 9 sides, so
m = [180*(n-2)]/n
m = [180*(9-2)]/9
m = [180*7]/9
m = 1260/9
m = 140

Each interior angle is 140 degrees

Answer: D) 140
You might be interested in
A rectangle has a length two times the width. Describe how you would find the
IRINA_888 [86]

Answer:

perimeter = 6w

area = 2w^2

Step-by-step explanation:

we can use the variable w for width, and 2w for length perimeter would be width + width + length + length, or 6w

area is width x length or 2w^2

4 0
2 years ago
Read 2 more answers
What is the y-intercept of y = -4/3x + 4?
Reika [66]
Hello : 
<span>the y-intercept of y = -4/3x + 4 when x=0 : y= (-4/3)(0)+4=4
Answer : </span><span>A) (0, 4)</span>
7 0
3 years ago
Its in the link belowwwww its 8th grade math.. tysvm
Alexandra [31]

Answer:

9

Step-by-step explanation:

5 0
3 years ago
What is the length of YZ?
Bogdan [553]

Answer: C

Hello,

Step-by-step explanation:

WZ=7-3=4

YW²=XW*WZ=3*4=12 ==> WY=2√3

In the right triangle YWZ, using the Pythagorean's theorem:

YZ²=WY²+WZ²=12+4²=28

YZ=2√7≅5.29150....

Answer C

3 0
3 years ago
PLZ SAVE MEEEEEEEEEEEEEEEEE
arlik [135]

Answer:

I think the answer is 60

Step-by-step explanation:

I am sorry if it s wrong

7 0
3 years ago
Read 2 more answers
Other questions:
  • There are 3 cats in the room and no other creatures. Each cat has 2 ears, 4 paws, and 1 tail.
    6·1 answer
  • Last weekend Mandy collective four times as many shows as Cameron. Together they collected 40 shells. How many shells dkd Mandy
    14·2 answers
  • At noon, train A leaves Bridgton heading
    11·1 answer
  • I need help somebody please help me with my homework. and how you get the answer and explain me thanks
    14·1 answer
  • Is this the correct graphing for the inequality 2c&lt;=100?<br> i’ll mark brainliest please help!!!
    8·1 answer
  • In the forest were lions and tigers and bears. The ratio of lions to tigers was 4 to 5. The ratio of tigers to bears was 3 to 5.
    13·2 answers
  • Help I need help plzzz hurry <br> What does x=
    8·2 answers
  • Find cd and the area​
    5·2 answers
  • Suppose that y is inversely proportional to the 4th power of x, and that y=16 when x=6. What is y when x=3? Round your answer to
    10·2 answers
  • A square has an area of 81 square inches. What is its perimeter?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!