3 years ago

11. A regular polygon has an interior angle sum of 1260°. Solve for n, the number of sides of the polygon.

Mathematics

1 answer:

bagirrra123 [75]3 years ago

8 0

Answer:

Given sum of interior angles = 1260. n = 13.

Step-by-step explanation:

Therefore the number of sides = 13.

You might be interested in

What is the y-intercept of y+4=-1/4(x+2)

Hunter-Best [27]

Get the equation in slope-intercept form.

$y + 4 = -\frac{1}{4}(x + 2)$
$y = -\frac{1}{4}(x + 2) - 4$
$y = -\frac{1}{4}x - \frac{1}{2} - 4$
$y = -\frac{1}{4}x -4.5$

The y-intercept is (0, -4.5).

6 0

4 years ago

Read 2 more answers

The stopping distance d of an automobile is directly proportional to the square of its speed s.

IRINA_888 [86]

Answer:

192 feet is the stopping distance at 48 mph.

Step-by-step explanation:

Set up the proportion $\frac{x}{75} =\frac{48^{2} }{30^{2} }$

x/75 = 2304/900 cross multiply to get 900x = 172800

172800 ÷ 900 = 192

x = 192

3 0

4 years ago

I keep getting 1/3 to the question 8x-(2x-1)=2 but it doesnt check right maybe im doing it wrong idk

gregori [183]

I hope this helps you

8x-2x+1=2

6x=1

x=1/6

7 0

4 years ago

The length of a rectangle is five times the width the area is 196 square yards find the length and width of the rectangle

snow_lady [41]

I wish i can help you but i cant do me own ha

5 0

3 years ago

Jada makes sparkling juice by mixing 2 cups of sparkling water with every 3 cups of apple juice.

alisha [4.7K]

Answer:

10 cups

Step-by-step explanation:

Ratio of water:juice = 2:3

2:3

?:15

3*5 = 15

2*5 = 10

6 0

3 years ago