3 years ago

The polygon is a regular nonagon (9-sides). What is the sum of the interior angles? What is the measurement for each angle?

1 answer:

6 0

Divide the nonagon radially into 9 congruent, equilateral isosceles triangle. Each triangle has vertex angle of 360°/9 = 40°.
Interior angle of polygon = 180°-40° = 140°.
Sum of interior angles = 9(140°) = 1260°

You might be interested in

What is m∠1?..............

harina [27]

the answer is 150

I hope im not wrong

6 0

2 years ago

HELPPP ASAP WILL MARK BRAINLEST!!!

Pepsi [2]

Answer:

Step-by-step explanation:

answer 1- 4

answer 2- 2

5 0

3 years ago

What is the total bill for a purchase of $30.00 with a tax of 5.25%? (Round to the nearest cent.)

Keith_Richards [23]

Answer:

31.78

Step-by-step explanation:

idk if im right, but if you 5.25% of 30 is 1.78.

so i just added 1.78 and 30 and got 31.78

5 0

2 years ago

Long division, x^3-2x^2+1 divided x^2-x+1

Bad White [126]

Step-by-step explanation:

i think this the answer. if it's wrong sorry

7 0

2 years ago

Find two consecutive even integers whose some is 66

marusya05 [52]

2 consecutive even integers....x and x + 2

x + x + 2 = 66
2x + 2 = 66
2x = 66 - 2
2x = 64
x = 64/2
x = 32

x + 2 = 32 + 2 = 34

ur 2 integers are : 32 and 34

4 0

2 years ago

Read 2 more answers