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Ksivusya [100]
2 years ago
7

Solve for x. thank you

Mathematics
1 answer:
drek231 [11]2 years ago
7 0

Answer:

8

Step-by-step explanation:

12x+24+8x-4=180degree

=20x+20=180

=20x=180-20

=20x=160

=x =8

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The length of the base edge of a pyramid with a regular hexagon base is represented as x. The height of the pyramid is 3 times l
sergij07 [2.7K]

Answer:

(a)

h=3x

(b)

A=\frac{\sqrt{3} }{4} x^2

(c)

A=\frac{3\sqrt{3} }{2} x^2

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Step-by-step explanation:

We are given a regular hexagon pyramid

Since, it is regular hexagon

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The length of the base edge of a pyramid with a regular hexagon base is represented as x

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Let's assume each blank spaces as a , b , c, d

we will find value for each spaces

(a)

The height of the pyramid is 3 times longer than the base edge

so, height =3*edge of base

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(b)

Since, it is in units^2

so, it is given to find area

we know that

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=\frac{\sqrt{3} }{4} b^2

h=3x

b=x

now, we can plug values

A=\frac{\sqrt{3} }{4} x^2

(c)

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Area of base of hexagon = 6* (area of triangle)

Area of base of hexagon is

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(d)

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now, we can plug values

Volume is

=\frac{1}{3}\times\frac{3\sqrt{3} }{2} x^2\times (3x)

V=\frac{3\sqrt{3} }{2} x^3 units^3


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Answer:

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Step-by-step explanation:

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