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
Mrac [35]
3 years ago
9

What is the measure of an exterior angle in a regular dodecagon?

Mathematics
1 answer:
mezya [45]3 years ago
7 0
Duodecagon = 12sides
so each interior angle = [(12-2)180]÷12 = 1800÷12= 150°

so an exterior angle = 180 - interior angle
= 180-150 = 30°
You might be interested in
Pls pls pls pls answer RIGHT
Korolek [52]

Answer:

2nd one i think

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
Heather has a coin that has a 60\%60%60, percent chance of showing heads each time it is flipped. She is going to flip the coin
Elza [17]

Answer:

(5/3) (0.60)^3(0.40)^2

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
State the range of possible values for x if (3x+5)(x-1) < 2x+7
lara31 [8.8K]

we are given with the inequality

(3x+5)(x-1) < 2x+7\\ \\

Open the parenthesis we get on left side we get

(3x+5)(x-1) < 2x+7 =3x^2-3x+5x-5

8 0
3 years ago
What is the arithmetic of the following numbers? 4,9,6,3,4,2​
Nezavi [6.7K]

Answer:

4.7

Step-by-step explanation:

Just do 28/6 and the simplify it to 14/3 and divide and get 4.6 repeating round it to 4.7

5 0
3 years ago
What will be the best estimate of the weight of a bag of popcorn
motikmotik

Answer:

It usually comes in ABOUT a 3.2 oz bag... (my guess)

Step-by-step explanation:

This question needs to be further detailed.

3 0
3 years ago
Other questions:
  • What is the area of the polygon?
    8·2 answers
  • How do you compare ratios with the same denominator
    12·1 answer
  • Felicia is planning a bridal shower for her best friend. At the party, she wants to serve 3 beverages, 3 appetizers, and 3 desse
    6·1 answer
  • At the zoo, there are 3 fewer ferrets than twice the number of tigers. If there are 21 ferrets, what's an equation for the numbe
    8·2 answers
  • You earned $24 mowing lawns, which is 3/4 of the amount your
    14·1 answer
  • When x &gt; 0 and a is a postive integer, the expression (5x)^a/3 is equivalent to?
    6·2 answers
  • Explain WHY a rotation of 180° is the same as doing<br> reflection over the x-axis AND the y-axis?
    6·1 answer
  • PLS HELP ASAP PLSSS IT DETECTS IF ITS RIGHT OR WRONG HELPPP
    7·1 answer
  • PLEASE I NEED HELP ASAP<br> D=<br> E=<br> F=
    12·1 answer
  • Gabby mixes ½ tablespoon of paprika for every ¾ teaspoon of salt. Calculate a unit rate to represent the amount of paprika per 1
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!