3 years ago

What’s the sum of interior angles of a 45-gon?

Mathematics

1 answer:

Mashutka [201]3 years ago

7 0

Answer:

Step-by-step explanation:

As each exterior angle is 45o , number of angles or sides of the polygon is 360o45o=8 . Further as each exterior angle is 45o , each interior angle is 180o−45o=135o .

You might be interested in

Select the correct answer from each drop-down menu. if f(x)=x^2+2x-3 and g(x)=x^2-9, find (f/g)(4) and (f+g)(4).

Nataly_w [17]

Answer:

(f/g)(4) = 3

(f + g)(4) = 28

Step-by-step explanation:

(f/g) = $\frac{x^2+2x-3}{x^2-9}$

(f + g) = $2x^2 + 2x -12$

Simply plug in 4 for x in both equations to find you answer!

3 0

3 years ago

14^(5x+2) < 11^(4x-1)

kherson [118]

To simplify 14^(5x+2)<11(4x-1)
x < -2.130032

4 0

3 years ago

Cody and his friends started playing a game at 6:30 p.M. It took them it took them 47 minutes to finish the game at what time di

zaharov [31]

Answer:

7:17 PM

Step-by-step explanation:

Add another 30 minutes to 6:30 = 7:00 PM

47-30 = 17

add the remaining 17 minutes to 7:00 = 7:17 PM

7 0

3 years ago

Light bulbs usually cost $2.They are on sale for 0.50 of the regular price.What is the sale price? Is this a better price than i

Arisa [49]

$2.00×.50=$1.00
$2.00-$1.00=$1.00
$1.00 is .50 sale price this price is better.
$2.00×.35=$0.70
$2.00-$0.70=$1.30
$1.30 is .35 sale price

4 0

3 years ago

Times what will equal 89

soldier1979 [14.2K]

1 times 89 equals 89 or 89 times 1 equals 89

5 0

3 years ago

Read 2 more answers