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Llana [10]
3 years ago
7

I HAVE LIKE 2 MORE QUESTIONS, HELP ME PLZ!

Mathematics
1 answer:
Ne4ueva [31]3 years ago
5 0

Given:

Base length of triangle = 10 units

Height of triangle = \sqrt{44} units

Length of hypotenuse of triangle = 12 units

To find:

Exact value of Cos A

Steps:

The cosine of any angle is equal to the length of the adjacent side by the length of the hypotenuse side.

So,

Cos A = \frac{adjacent}{hypotenuse}

Cos A = \frac{10}{12}

Cos A = 0.833

Therefore, the exact value of cos A is 0.833.

Happy to help :)

If u need any help, feel free to ask

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Will give brainliest!!
Illusion [34]

Answer :

a + 1/4b

6/a + b/4

ab- 17

b/2 + 4

b + 1/a

5a - 6

Step-by-step explanation:

5a - 6 = 9

b/2 + 4 = 8

ab - 17 = 7

6/a + b/4 = 4

b + 1/a = 8.5

a + 1/4b = 3.03125

8 0
4 years ago
Simplify this expression.<br> 2^5(13 +12)
Nimfa-mama [501]

Answer:

800

Step-by-step explanation:

You do 2 to the 5 power, which equals 32. Then add 13 and 12 to get 25. Then multiply 32 and 25 to get 800

5 0
3 years ago
What are all the digits of pie?
Artemon [7]

'Pi' is an irrational number.  It can never be completely written with digits.

Here are the first 15 decimal places:    3.14159 26535 89792

A supercomputer lab in Japan has calculated <u>4 trillion</u> digits of pi,
and it still doesn't end. 

With higher mathematics, it's possible to <u>prove</u> that pi never ends.
So, no matter how many digits somebody gives you for pi, there are
still an infinite number more after those.

8 0
3 years ago
Read 2 more answers
1/4:1/6 = x:1/4<br><br> x=?
vodka [1.7K]

Answer:

1/6

Step-by-step explanation:

the distributive property one side has to equal the other

6 0
3 years ago
Find the area of the regular pentagon if the apothem is 7 ft and a side is 10 ft. Round to the nearest whole number.
Komok [63]
The area of any regular polygon is equal to one half the product of the apothem and the perimeter of the polygon. A regular polygon is any polygon that has equal length of its sides. A pentagon has 5 sides so if it is a regular pentagon then the perimeter is 5 times the length of one side. The apothem of a polygon is the length of a line from the center of the polygon to the middle of one of its side. We calculate the area as follows:

Area = apothem (perimeter) / 2
Area = 7 ft (5 (10 ft)) / 2
Area = 175 ft^2
6 0
3 years ago
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