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
ycow [4]
3 years ago
15

2

Geography
1 answer:
olga_2 [115]3 years ago
3 0

Answer:

12.gon - An interior angle measures 150°

Called a Dodecagon, the sum of all of its interior angles is 1,800° therefore each individual angle is;

= 1,800/12

= 150°

15-gon - An exterior angle measures 24°

The sum of all the exterior angles of a polygon add up to 360 so a polygon with a 24° exterior angle is;

= 360/24

= 15°

16-gon - The sum of the interior angles is 2,520°

Known as a hexadecagon, each interior angle of this polygon is a 157.5° and when added up this comes to 2,520°.

18-gon - An interior angle measures 160°

The formula for calculating the interior angle of a polygon is;

Angle = (n−2) × 180° / n

160 = (n−2) × 180° / n

160n = 180n - 360

360 = 20n

n = 18

Other tiles

The sum of the exterior angles is 180º - all exterior angles must add up to 360º so this does not exist.

The sum of the interior angles is 2,160° - this is a 14 sided polygon which is not listed in the options.

You might be interested in
Due in 40 minutes
garik1379 [7]

Answer:

1- One of the most immediate and obvious effects of worldwide warming is the increase in temperatures around the world. The average worldwide temperature has increased by about 1.4 degrees Fahrenheit (0.8 degrees Celsius) over the past 100 years, according to the National Ocean-related and (related to the air outside) Management (NOAA).

The (related to the air outside) carbon dioxide concentration has risen from about 270 parts per million (ppm) before 1700 to about 355 ppm today. Climate changes, including a mean worldwide surface temperature rise of between 2.8 and 5.2°C, have been (described a possible future event) by five independent general circulation models (GCMs) for a doubling of the carbon dioxide concentration. The goals of this paper are to examine plant responses to rising carbon dioxide levels and (related to the Earth's weather) changes and to understand/explain the results of these changes on crop water use and water supplies for the United States.

2- Human activity has increased the direct warming effect of carbon dioxide in the atmosphere by 50 percent above pre-industrial levels during the past 25 years, according to NOAA's 10th Once-a-year (glass building where plants are grown) Gas Index.

I hope this helped you! Make sure you put this in your own words, and if you want me to put it in your own words for you, let me know! Also, you do not have to write all of that, just write the most important stuff! : )

6 0
3 years ago
8. Look at the geographer in
iren [92.7K]

Map is basically, a visual representation of an area showing physical features such as roads, rail, land-forms etc.

There are several type of Map and these includes:

  • Political Map
  • Physical Map.
  • Topographic Map.
  • Climatic Map.
  • Economic or Resource Map
  • Road Map. ...

Now, for this structure and for the fact that the we need to see the land-forms in the photo, a physical map is the best map to use.

The Physical maps shows features such like building, rivers, mountains, lakes and so on in a particular area.

Learn more about Physical maps here

<em>brainly.com/question/3239106</em>

3 0
3 years ago
What might you look for in another place on Earth to know if its surface pieces are moving towards each other?
Gennadij [26K]

Answer:

Explanation:

Because some continents are above two plates, the continents move when the plates do. The movement of tectonic plates can cause earthquakes and volcanoes. Understanding this movement can help predict where earthquakes will take place. ... This forces apart pieces of the Earth's surface in a violent earthquake.

3 0
3 years ago
The Great _______ Range, running just inland along Australia's eastern coast, is that continent's only
cestrela7 [59]
The answer to the question is b dividing
8 0
3 years ago
Name 2 uses of a global positioning system that are listed in the student edition text
stepan [7]
1) Mapping
2) Tracking
3) Military Purposes
5 0
3 years ago
Other questions:
  • Which of the following contains the majority of the mass in the solar system?
    7·2 answers
  • New crust forms along divergent plate boundaries. Yet, Earth is not getting larger. Why?
    13·2 answers
  • Triangle DEF is congruent to D'EF' by the SSS theorem. Which single rigid transformation is required to map DEF onto D'EF'?
    5·2 answers
  • PLEASE HELP!!
    13·1 answer
  • Why were the Spanish interested in conquering the Inca? Include details from the reading you completed on the website.
    7·2 answers
  • Explain how the mantle's convection currents move the Earth's plates?​
    8·1 answer
  • Why is it important to study about global warming?
    12·2 answers
  • Oh which continent is the most rapid urbanization taking place? pleas answer carefully pls pls pls
    6·2 answers
  • I need an answer ASAP
    8·2 answers
  • Find the midpoint of the segment with the given endpoints. (6, - 6) and (- 8, - 8)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!