Ask question

Ask question

All categories

Ad libitum [116K]

3 years ago

9

Please help, will give brainliest!!

1 answer:

bogdanovich [222]3 years ago

5 0

Answer:

15°

Step-by-step explanation:

sum of exterior angles=360°

each angle=360/24=15°

b

20 ×n=360

n=360/20=18

18 sides

c.

(n-2)×180=174n

180n-174n=360

6 n=360

n=360/6=60

number of sides =60

You might be interested in

Is there away to place 29 books on the self so each has the same number of books

Zielflug [23.3K]

Answer:

No

Step-by-step explanation:

Because 39 is prime and is not divisible by any numbers

6 0

3 years ago

Martin won first place in the 100-meter dash with a time of 14 23/100 seconds. Samuel came in second place with a time of 15 7/1

Readme [11.4K]

25a is true
25b is true
25c is false
25d is false

4 0

3 years ago

Find the area and perimeter of the shape above

ELEN [110]

Answer:

Perimeter: 18.5

Area: 15

Step-by-step explanation:

P = a + b + c

P = 5 + 6 + 7.5

P= 18.5

A = 1/2bh

A = 1/2*7.5*4

A= 15

5 0

3 years ago

Please can someone help me

BaLLatris [955]

Answer:

60degree ...........

3 0

3 years ago

What is Thuy’s error?

Gekata [30.6K]

They should me number 29’

3 0

3 years ago

Read 2 more answers