destinyberg destinyberg

09-01-2020
Mathematics

contestada

Find the sum of the interior angle measures of a convex 21-gon

Respuesta :

sqdancefan sqdancefan

11-01-2020

Answer:

3420°

Step-by-step explanation:

The sum of angle measures of an n-gon is ...

angle total = (n-2)×180°

For n = 21, the angle total is ...

21-gon total = (21 -2)×180° = 3420°

Answer Link

Otras preguntas

cual es el adjetivo de bondad

Jerry is a seasoned investor and has a risk taking appetite. He sells these underpriced stocks only when the________ value of these stocks rises, thereby makin

Need Help With Number 14.

An organization that sought to prevent any establishment of the rights of blacks was the: Knights of Columbus NAACP Ku Klux Klan Masons Knights Templar

3. Given: Write the translation rule. Determine the scale factor. Write your conclusion.

What is a thesis statement? A. a sentence that sums up the main idea of your composition B. the audience and purpose of a composition C. an implied idea that

Using the credit card from question 13, if you have a good credit rating, how much must you pay at the end of the month to get the balance to the acceptable deb

I’m a democracy, it is essential that elections are: A) limited to two parties B)won unanimously C) regular and fair D) conducted in single- members districts

Help Me please !!!!!!!!!!!!

How did a colonial woman get most of the things her family needed