tallyho234 tallyho234

11-05-2020
Mathematics

contestada

What is the sum of the measures of the angles of this 9-sided polygon?
1080
1260
1440
1620

What is the sum of the measures of the angles of this 9sided polygon1080126014401620 class=

Respuesta :

leahsushie leahsushie

11-05-2020

Add all the sides.
It will help.

Answer Link

devishri1977 devishri1977

11-05-2020

Answer:

1260

Step-by-step explanation:

Sum of all the angles of a polygon = (n - 2)*180

Sum of all the angles of a 9-sided polygon = (9-2)*180

= 7 * 180 = 1260

Answer Link

Otras preguntas

the feeling of love that the author expresses in the poem is best constructed by which line in the poem "I am offering this poem" a. come knocking, and I will

What issue caused German citizens to be willing to accept new leadership?

Identify the maximum or minimum value and the domain and range of the graph of the function y = 2(x + 2)2 - 3 A. maximum value: -3 domain: all real numbers ≤ 3

an object is thrown upward from the top of a 160 foot building with an initial velocity of 144 feet per second. the height h of the object after t seconds is gi

Select all that apply. Which of the following four states were called the border states? Maryland Pennsylvania Kansas Kentucky Missouri Delaware Virginia

How do I do this? (3x^2+8)-(2x^2+1) So first I add like terms? 5x^2 + 8 + 1

13. To answer this question, read the following sentence: Because the animal shelter was filled with dogs and cats, the noise in the building was incredibly

A can of coffee is supposed to contain one pound of coffee. How does the actual weight of the coffee in the can compare to 1 pound? a. greatest integer function

13. A basic observation of a star is how bright it appears. This brightness is known as the star's A. absent magnitude. B. apparent magnitude.

Look at picture to Answer part 2