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
crimeas [40]
3 years ago
14

Work out the size of an exterior and an interior angle of a regular 20-sided polygon.

Mathematics
1 answer:
KATRIN_1 [288]3 years ago
8 0

Answer

Exterior,18°

Interior,162°

Step-by-step explanation:

To calculate exterior,360°÷no of sides, i.e

360°÷20=18°

Interior is gotten by 180°-exterior angle

180°-18°=162°

You might be interested in
Write the number 4, 207 in expanded form.
sergiy2304 [10]
The Answer is the first one
5 0
3 years ago
Please solve pleaseeee
Step2247 [10]

Step-by-step explanation:

7x + 3x + 90= 180

10x= 180-90

10x= 90

x= 90/10

x=10

4 0
3 years ago
Read 2 more answers
For the expression, use a property to write an equivalent expression, tell which property you used. Please help, and thank you :
raketka [301]
What about if you use the distributive property? You could do 1(x+13) because the 1 would distribute to the x and the 13 making it x+13. Hope that is helpful.
4 0
4 years ago
Which lists the fractions 9/5, 13/8, and 1 and 3/5 in order from least to greatest?
aleksklad [387]
3/5, 1, 13/8, 9/5 this is the answer to your question
5 0
4 years ago
Which graph represents a function?​
Pepsi [2]

Answer:

The answer to this is the last one, the on all the way at the bottom.

Step-by-step explanation:

This is because no 2 coordinates/points line up.

4 0
3 years ago
Other questions:
  • Samantha withdrew $160 from her bank account.if the balance of the account is now 379.52 what was her balance before the withdra
    8·1 answer
  • Greatest common factor 16, and 24
    5·2 answers
  • what machine can make 138,800 small paper clip in one day and another machine can make 84,250 large paper clips in one day how m
    5·2 answers
  • An ice cream shop serves about 50 customers in one day .about how many customers does the ice cream shop serve in 40 days
    12·2 answers
  • Solve for x mathematics
    6·2 answers
  • Help ASAP need answer:)
    7·2 answers
  • 1 and two-thirds minus 2 and one-third equals what?
    9·2 answers
  • How do I make a hard decision?
    7·2 answers
  • 17. A chef mixed 4.85 lb of white rice with twice as many pounds of brown rice. She then cooked half the amount of the mixed ric
    6·2 answers
  • 6-3/4x+1/3=1/2x+5 what number can be used to get rid of all fractions
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!