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m_a_m_a [10]
3 years ago
15

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the

Mathematics
2 answers:
VladimirAG [237]3 years ago
7 0

Answer:

\boxed{108\sqrt{3}\text{ in}^{2}}

Step-by-step explanation:

An apothem is a perpendicular drawn from the centre of the triangle to one of its sides.

The three apothems OD, OE, and OF divide  ∆ABC into six smaller congruent triangles.

1. Area of ∆OCD

CotOCD = OD/OC

cot30 = CD/6

√3 = CD/6

CD = 6√3

A= ½bh

A = ½ × 6√3 × 6 = 18√3  in²

2. Area of ∆ABC

A = 6 × area of ∆OCD = 6 × 18√3 = 108√3 in²

\text{The area of the triangle is }\boxed{108 \sqrt{3} \text{ in}^{2}}

Doss [256]3 years ago
7 0

Answer:

just had this question :/ 108√3

Step-by-step explanation:

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-(a-b)(a-bc) if a=3 b=-4 and c=2
Oxana [17]

Answer:

-77

Step-by-step explanation:

Simply plug in: -(3-(-4))(3-(-4)(2))

Because the "-" sign is outside the parentheses, you would distribute.

It would then be: -3-4. *positive and negative=negative, negative and negative=positive. -3-4=-7. It would then be: (-7) · ((3-(-4)(2))

(-4)(2)=-8. →(3-(-8))=(3+8)=11. The equation would then be: (-7) · (11)= -77

6 0
3 years ago
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-2/3 qould be classifide as a whole,natural,rational, and irrational
erica [24]

-2/3 is not whole, not natural, and not irrational.

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3 years ago
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Rick rents a car from a company that charges him $25 per day plus 10 cents per mile driven. Which expression can represent the a
3241004551 [841]
Let x be the number of days and y represent miles driven.

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25x

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.1y

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The answer is <span>a.) 25x + 0.1y</span>.
5 0
3 years ago
Help me please...........
mrs_skeptik [129]

Answer:

6/19

Step-by-step explanation:

7 0
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I am really stuck for how to solve x with algebra it is so confusing does anyone have any tips
MAXImum [283]
<span>Example: x − 2 = 4</span>

When we put 6 in place of x we get:

6 − 2 = 4

which is true

So x = 6 is a solution.

8 0
3 years ago
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