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marissa [1.9K]
3 years ago
13

The interior angle of a regular

Mathematics
1 answer:
Alexxx [7]3 years ago
7 0

Answer:

12

Step-by-step explanation:

The sum of the exterior and interior angles = 180°

let x be the measure of the exterior angle then interior angle is 5x and

5x + x = 180

6x = 180 ( divide both sides by 6 )

x = 30

The sum of the exterior angles of a polygon = 360°, thus

number of sides = \frac{360}{30} = 12

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Ira Lisetskai [31]
Well since there are 8 total possible outcomes you would take 8 and divide it by the total of green parts which would be 2 so you would do 8 divided by 2 which would give you 4 so your answer would be 4

Hope this helps
4 0
3 years ago
Read 2 more answers
I need help ASAP <br><br><br> -2x^2+x<br><br> 9-25x^2+8x<br><br> X^5+x^3-x^2-1
nika2105 [10]

Answer:

For -2x^2+x, Leading coefficient is -2, Degree is 2, Constant term is 0

For 9-25x^2+8x, Leading coefficient is -25, Degree is 2, Constant term is 9

For x^5+x^3-x^2-1, Leading coefficient is 1, Degree is 5, Constant term is -1

Step-by-step explanation:

Given:

Polynomials:

-2x^2+x\\9-25x^2+8x\\x^5+x^3-x^2-1

To find: leading coefficient, constant term and degree

Solution:

Leading coefficient is the coefficient of the variable with the highest power.

Degree is the highest power of the variable.

The term of degree 0 is the constant term of a polynomial.

For -2x^2+x,

Leading coefficient is -2

Degree is 2

Constant term is 0

For 9-25x^2+8x

Leading coefficient is -25

Degree is 2

Constant term is 9

For x^5+x^3-x^2-1

Leading coefficient is 1

Degree is 5

Constant term is -1

4 0
4 years ago
From the set {7, 15, 18), which of the values can be substituted for c to make the
Aneli [31]

Answer:

D. 15

Step-by-step explanation:

90 - 30 = 60

2 • 15 = 30

the answer is 15

8 0
3 years ago
List two sets of possible side lengths for two triangles, one set that forms a triangle and one set that does not.
Nataliya [291]
In any triangle, the sum of lengths of any two sides must be greater than the third side.

(1) If we chose three side lengths to be 5 cm, 7 cm and 10 cm. Let's do the check:
5+ 7 = 12 > 10
5+10 = 15 > 7
7 + 10 = 17 > 5
The sum of any two sides is greater than the third, therefore, these three side lengths can form a triangle.

(2) If we chose three side lengths to be 3 cm, 4 cm and 8 cm.Let's do the check:
3 + 4 = 7 which is not greater than 8
The condition is not fulfilled, therefore, these three side lengths cannot form a triangle.


6 0
3 years ago
The measure of c is...?
joja [24]
C - is a hypotenuse,
so we can use Pythagorean theorem. 
c² =a² +b² 
c² = 8²+12²=64 + 144 = 16*4 +16*9=16(4+9) =16*13
c²=16*13
c=√(16*13)=√16*√13=4√13
c=4√13
Answer C. 4
√13
4 0
3 years ago
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