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
baherus [9]
3 years ago
7

The polygon is a regular nonagon (9-sides). What is the sum of the interior angles? What is the measurement for each angle?

Mathematics
1 answer:
lana66690 [7]3 years ago
6 0
Divide the nonagon radially into 9 congruent, equilateral isosceles triangle. Each triangle has vertex angle of 360°/9 = 40°.
Interior angle of polygon = 180°-40° = 140°.
Sum of interior angles = 9(140°) = 1260°
You might be interested in
How many 1/2 cups servings of cereal are in 2 cups of cereal ?
Airida [17]
4 because 2cups of 1/2 cups=1cup
2x2=4
7 0
3 years ago
Read 2 more answers
Write what the expressions below best represent within the context of the word problem.
Brilliant_brown [7]

X=2 NICKELS.

3*2=6 QUARTERS.

PROOF:

.25*6+.05*2=1.60

1.50+.10=1.60

1.60=1.60

3 0
3 years ago
-a+b+(-7) <br> a= -8 and b =-2
Katen [24]
-a+b+(-7)
-(-8)+(-2)+(-7)
8 - 2 - 7
6 - 7
= -1
6 0
3 years ago
Read 2 more answers
Me ayudan por favor
natka813 [3]

Answer:

but I think the first time I have the right kind to be the most beautiful woman in my family who has a good one in her life

5 0
3 years ago
28. 18. 8. -2...<br><br>Find the 52nd term​
Juli2301 [7.4K]

Answer:

-290

Step-by-step explanation:

Just times -10 by 52

8 0
3 years ago
Other questions:
  • Find the missing angle.
    8·1 answer
  • What is 64x64? and I know if you use a calculator =)
    13·1 answer
  • Evaluate the function: f(x)= 2x+5, for x=3
    15·2 answers
  • What is the height of the building pictured below if its shadow is 100 ft. long?
    7·1 answer
  • John is curious how much money he can make in a month. He makes one penny on March 1st. He hopes to double the amount he makes e
    8·1 answer
  • Very confused with this
    6·1 answer
  • I need help with this problem please?
    12·1 answer
  • What is the distance between (-5,3) and (-7,3
    6·1 answer
  • An ice cream cone has height of 6 inches and a diameter of 2 inches what is the volume in cubic inches of the ice cream
    5·1 answer
  • I keep putting in the formula but I keep getting the answer wrong​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!