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kupik [55]
3 years ago
7

What is the sum of the interior angles of the polygon shown below?

Mathematics
2 answers:
nordsb [41]3 years ago
3 0

Answer:

Step-by-step explanation:

Shape Formula Sum Interior Angles

3 sided polygon (triangle) (3−2)⋅180 180∘

4 sided polygon (quadrilateral) (4−2)⋅180 360∘

6 sided polygon (hexagon) (6−2)⋅180 720∘

Andreyy893 years ago
3 0

Answer:

720 degrees.

Step-by-step explanation:

To find out you need to to:

Know that (n-2) x 180 = the sum of the interior angles.

n = the number of sides on the shape

Therefore:

(6-2) x 180

= 4 x 180 = 720

The answer is 720 degrees.

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Marta_Voda [28]

Answer:

1. x²-2x+15

This can't be factored, I've tried multiple ways now, but it just can't be factored.

2. y²-19y+90​

Let's factor y^2−19y+90

y^2−19y+90

The middle number is -19 and the last number is 90.

Factoring means we want something like

(y+_)(y+_)

Which numbers go in the blanks?

We need two numbers that...

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Can you think of the two numbers?

Try -9 and -10:

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Fill in the blanks in

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Answer:

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Step-by-step explanation:

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