3 years ago

The diagram shows a regular dodecagon.Work out the size of one interior angle

Mathematics

1 answer:

nikdorinn [45]3 years ago

5 0

Answer:

150°

Step-by-step explanation:

number of terms=12

sum of exterior angles=360

one exterior angle=360/12=30

interior angle=180-30=150°

You might be interested in

Consider the equation: x^2 = - 8x - 7

Airida [17]

Answer: The expression is not factorable with rational numbers.

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

Solve the inequality state your answer algebraicly and in interval notation<br> 4(n-3)-2n<-10+2n

AlexFokin [52]

Answer:

See below

Step-by-step explanation:

Expand L side to get

4n -12 -2n < -10 + 2n simplify L side

2n -12 < -10 +2n subtract 2n from both sides

<u>-12 < -10 </u> <===== so the equation is true for ALL n

(-∞ , + ∞ )

4 0

2 years ago

The parabola below is a graph of the equation, -y+x=-4. Which of the points satisfy the inequality, -y+x ≤ -4 ? Check all that a

Bad White [126]

POINTED 6 CAYUSE ISV VERTICVAL

8 0

3 years ago

Bob bought 24 hockey tickets for 83$

Lesechka [4]

Answer:

i think the answer is $3.45

Step-by-step explanation:

just had to divide the two numbers

7 0

3 years ago

Rewrite 3x - 4y = 12<br> In slope intercept form

Rina8888 [55]

Answer:

y=3/4x -3

Step-by-step explanation:

3x -4y = 12

-4 y= -3x + 12

5 0

3 years ago