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
Lelechka [254]
3 years ago
15

Find the measures of an interior angle and an exterior angle of a regular 20 gon

Mathematics
1 answer:
Leya [2.2K]3 years ago
4 0
A = (20-2) × 180
A = 3240 ÷ 20
A = 162°

exterior = 18°
interior = 162°

i am a mathematics teacher. if anything to ask please pm me



You might be interested in
call of duty is orginally priced at $70. GameStop gives a discount and Call of Duty is now priced at $64. What is the percentage
Ghella [55]
-8.571428571428571 look up percentage calculator and do it
8 0
3 years ago
Read 2 more answers
Suppose 81^x = 64.What is 27^x+1?
Genrish500 [490]
What does the <span>^ mean? I feel so stupid</span>
4 0
3 years ago
What is the meaning of gcf in math terms
Scorpion4ik [409]
Greatest common factor
7 0
3 years ago
Solve the absolute value inequality
Anvisha [2.4K]
Absolute value= opposite. (positive turns into negative)(negative turns into positive)
4 0
3 years ago
What is the solution for x in the given equation? sgrt9x+7+sgrt2x=7
aliya0001 [1]
X=2

Hope that helps!
(Please Mark as Brainliest!)
8 0
3 years ago
Other questions:
  • On a family trip, the baristas drive 110 miles in 2 hours. At this rate, how far would they drive in 7 hours
    5·1 answer
  • Clard graphed her reading fluenoy
    6·1 answer
  • your grade in Class varies directly with how many hours you study. you study for 3 hours and get a 60. What grade would you get
    8·1 answer
  • Connor was given a box of asstorted chocolates for his birthday. Each night, Connor treated himself to some chocolates. There we
    5·1 answer
  • A student wants to reduce the size of a photograph that is 12 inches wide. She selects 75% on the photocopy machine. What will b
    11·2 answers
  • (x^3-6x^2-9)/(x-6) long division
    14·1 answer
  • What is the length of AC?
    15·2 answers
  • Evaluate in the following expression when x = 4 and y = 5​
    11·1 answer
  • Wow I just learned this :) 2-2 is 4 and 4-4 is 2 now I need help with this one whats 8-8=??
    6·1 answer
  • A helicopter hovers 1450 feet above a small island. The figure shows that the angle of depression from the helicopter to point P
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!