3 years ago

How to find interior angles of a polygon?

1 answer:

7 0

The sum of the measures of the interior angles of a polygon with n sides is (n – 2)180.The measure of each interior angle of an equiangular n-gon is.If you count one exterior angle at each vertex, the sum of the measures of the exterior angles of a polygon is always 360°

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Is 14/21 proportional

pantera1 [17]

Answer

Yes

both divide by 7

2/3

Step-by-step explanation:

Another example if it was 15/10

Then yes

Both divide by 5

3/2

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Liam is setting up folding chairs for a meeting. If he arranges the chairs in 5 rows of the same length, he

timofeeve [1]

Answer:

33 chairs

Step-by-step explanation:

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3 years ago

The length of a rectangle is 3/2 units greater than its width. If the width is w, which expression gives the perimeter of the re

faltersainse [42]

W+w+(3/2+w)+(3/2+w)=perimeter
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3 years ago

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What 5x23p9x2 and what is the common number?

loris [4]

Hi There! :)

What 5x23p9x2 and what is the common number?

5×23=115
115×9=1035
1035×2=2070

Therefore 2070 is the answer

5 0

3 years ago

I really need help please and thankyou

Jet001 [13]

Answer:

answer is (d) 4/3

Step-by-step explanation:

-x+3/7=2x-25/7

25/7+3/7=2x+x

28/7=3x

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3 years ago