Use trigonometry to work out the size of angle x. Hypotenuse= 10cm, Adjacent= 9cm

Answers

Answer 1

9514 1404 393

Answer:

  25.8°

Step-by-step explanation:

The mnemonic SOH CAH TOA reminds you of the trig relations in a right triangle.

  Cos = Adjacent/Hypotenuse

  cos(x) = (9 cm)/(10 cm) = 0.9

Using the inverse cosine function, we can find the angle given its cosine.

  x = arccos(0.9) ≈ 25.8°

Angle x is about 25.8°.


Related Questions

What is the annual rate of inflation (percent of inflation) of a gallon of milk costing $2.25 last year and $2.70 this year

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Answer:

20%

Step-by-step explanation:

Write 0.4% as a fraction or mixed number in simplest form.

Answers

Answer:

4/1000

Step-by-step explanation:

Find the midpoint of the line segment with the given endpoints
(0,7), (4,7)

Answers

The midpoint of (0,7),(4,7) is (2,7)

two sides of a scalene triangle measure 15cm and 12cm if the perimeter of the triangle is 40cm, fine the length of the third side​

Answers

Answer:

40-15-12= 13

Step-by-step explanation:

15 + 12 + x = 40

Solve for x

what number lies halfway between 16 and 38​

Answers

Answer:

27

Step-by-step explanation:

What is the measure

Answers

9514 1404 393

Answer:

  ∠SAP = 85°

Step-by-step explanation:

The whole is the sum of the parts.

  ∠SAX = ∠SAP + ∠PAX

  142° = ∠SAP + 57° . . . . . . . use the given values in the equation

  ∠SAP = 142° -57° . . . . . . . . subtract 57° from both sides

  ∠SAP = 85°

a persons weekly pay is directly proportional to the number of hours worked shawns pay is 123.00 for 20 hours of work .find the amount of pay for 31 hours of work

Answers

this sums up to bout 98.9 dollars

can someone help me please

Answers

Answer: 12.50$


Explanation: 5.25$ (per pound) and he wants 3 pounds so we multiply 5.25x3 which equals 15.75 and then we subtract 3.25 (because of the coupon) which makes your final answer 12.50$

Answer this Please For Top Brainly

Answers

Answer:

300g for 7.49 has the best value

Step-by-step explanation:

200g for 5.69

200/5.69

35.15g for 1

300g for 7.49

300/7.49

40.05g for 1

Let f(x) = 3x + 4 and g(x)= x2 - x + 2. Perform the function operation and then find the domain.
g(x)-f(x)
g(x) – f(x) = (Simplify your answer.)

Answers

Answer:

g(x) - f(x) = x² - 4x - 2

The domain would be all real numbers for x.  Or (-∞, ∞).  Because there are no values that you could plug in for x that would make the function undefined.

Step-by-step explanation:

g(x) - f(x) = (x² - x + 2) - (3x + 4)

= x² - x + 2 - 3x - 4

= x² - 4x - 2

Stacy is a makeup artist. She charges a travel fee of $15 and $50 per hour for her services. Write a linear equation to represent this situation.

Answers

Answer:

an addition problem

Step-by-step explanation:

Find the exact value of inverse cos (square root of 3/ 2.

Answers

Answer:

that I have attached my application for you to have a couple months but I'm thinking it's all threads a small for more about an automatically ke you don't you to join our next few different to see a look great and you want them so it in for her the

Answer:

30° is the exact value of cos invers

PLEASE MARK ME AS BRAINLIEST

Which value of x is NOT a solution to the inequality - 19x + 3 < 22?
A) 5
B)0
C)-1
D)-2

Answers

Answer:

A

Step-by-step explanation:

[tex]19x + 3 < 22 \\ 19x < 19 \\ x < 1[/tex]

Natalie missed 16 out of her 80 test questions. What percent correct did she earn?

Answers

Answer:

20%

Step-by-step explanation:

Answer:

20%

Convert fraction (ratio) 16 / 80 Answer: 20%

Describe in your own words how the picture above shows 3(2 + x)

Answers

Answer:

6 + 3x

Step-by-step explanation:

3 * 2 and 3 *x

= 6 + 3x

you can not break that down any farther so it stays at "6 + 3x".

Hope this helps!

Answer:

3(2 + x) = 0

6 + 3x = 0

3x = -6

x = -6/3

x = -2

Hope this help. Do vote me for this. Thanks.

Kiran is about to start hiking on a trail that is 1.8 miles long. In his past hikes on the same trail, he had walked at a constant rate of 2.4 miles an hour, which is 0.04 mile a minute. Function (F) represents Kiran's remaining distance on the trail, in miles, t, minutes after he starts walking. Write an equation to represent this function. Use function notation.

Answers

Answer:

F(t) = 1.8 - 0.04t

Step-by-step explanation:

Given that :

Length of trail = 1.8m

Walking speed = 0.04 miles per minute

Distance left, t minutes after one statues walking :

Total distance covered after t minutes = speed * time = 0.04t

Distance left after t minutes :

Initial distance - distance covered

Hence,

F(t) = 1.8 - 0.04t

A farmer harvests 850kg of parsnips. 30% go to the local market and 50% go to a local supermarket. What mass of parsnips are left?

Answers

answer is 170

---------------------------

50% of 850 = 425

30% of 850 = 255

425 + 255 = 680

850 - 680 = 170

There are 170 kg mass of parsnips left after distributing to the local market and local supermarket.

To calculate the mass of parsnips left after distributing them to the local market and the local supermarket, we need to subtract the quantities allocated to these places from the total harvest.

The farmer harvested 850 kg of parsnips.

30% of the harvest goes to the local market, which is (30/100) * 850 kg = 0.3 * 850 kg = 255 kg.

50% of the harvest goes to the local supermarket, which is (50/100) * 850 kg = 0.5 * 850 kg = 425 kg.

To find the mass of parsnips left, we subtract the quantities allocated to the market and supermarket from the total harvest:

Total harvest - (Quantity for market + Quantity for supermarket)

= 850 kg - (255 kg + 425 kg)

= 850 kg - 680 kg

= 170 kg.

Therefore, there are 170 kg of parsnips left after distributing to the local market and local supermarket.

To know more about mass click here :

https://brainly.com/question/30117675

#SPJ2

3x+8y=15
what is the answer

Answers

Answer: If we are solving for x the answer would be x=5- 8y/3

If we are solving for y the answer would be y=15/8-3x/8

Step-by-step explanation:

Hope this helps!

The graph of f(x) = x+ was transformed to create the graph of g(x) = f(x) - 9.
Which statement about the graphs is true?
A)
The graph of g is a reflection of the graph of facross the x-axis.
B)
The vertex of the graph of g is 9 units to the right of the vertex of the
graph of f.
C)
The graph of g is a reflection of the graph of facross the y-axis.
D)
The y-intercept of the graph of g is 9 units below the y-intercept of the
graph of f.

Answers

Answer:

Step-by-step explanation:

A

Write an expression that is equal to 3 x 2 1/4 and the answer

Answers

Answer:

x=0

Step-by-step explanation: go to tiger calculater for my answer but  times then divide you should if can't divde might be 0 my answer maybe wrong

The answer is x=0
Hope this helps

An architect uses the scale 1/2 in. = 1 yd. to make his blueprint for a building. If he draws a line segment 4 1/2 inches long, what actual size does it represent?

Answers

Answer:

9 yards

Step-by-step explanation:

4 1/2 inches=9 half inches

Find the missing angle measure. A.360° B.258° C.102° D.90°

Answers

Answer:258

Step-by-step explanation:

I did the same thing and got it right

Pleaseee answer correctly !!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!!!

Answers

Angle FGE (right next to vertex G)andAngle GED (right next to vertex E)are congruent!Both of these angles are marked by a small curve. They both have a single line going through them. This means they are congruent.Please let me know if I am wrong.

Can you simply these fractions?

Answers

Answer:

2/7

3/4

1/2

1/10

5/7

3/8

1/9

2/5

1/5

Step-by-step explanation:

I'm a junior lol

Answer:

10/35= 2/7

18/24= 3/4

10/15= 2/3

3/6= 1/2

3/30=1/10

6/16= 3/8

2/18= 1/9

8/20=2/5

2/10= 1/5

Step-by-step explanation:

One hundred flowers are picked, and 82 die within the first twenty-four hours. What percentage of flowers are still alive after a day?

Answers

Answer:

After a day, 18% of the flowers remain

Step-by-step explanation:

For every 2 apples in Kali’s orchard, there are 4 pears. In Sam’s orchard, there are 10 pears for every 5 apples. If the number of pears is proportional to the number of apples, what is the constant of proportionality

Answers

Answer:

ggycv

Step-by-step explanation:


20 POINTS
Translations
7
Acellus
Find the image of the given point
under the given translation.
Help Resources
P(3,-5) T(x, y) = (x +4, y-3)
P' = ([?], []).
Enter the number that belongs in
the green box.
Enter

Answers

Answer:

The number that belongs in the green P' = ([?], [ ]) with P' = (7, -8) box is;

7

Step-by-step explanation:

The coordinate of the given point 'P' is P = (3, -5)

The preimage of (x, y) after the translation, [tex]T_{(x, \ y)}[/tex] = (x-coordinate + 4, y-coordinate - 3)

Therefore, the translation, [tex]T_{(x, \ y)}[/tex] = T₍₄, ₋₃₎

Therefore, we have;

Preimage P(3, -5) under the translation T₍₄, ₋₃₎ gives the image P' as follows

P(3, -5) [tex]\overset{T_{\left ( 4, \, -3 \right )}}{\rightarrow}[/tex]P'(3 + 4, -5 - 3) = P'(7, -8)

Therefore, the number that belongs in the green box is the x-coordinate value of the point P'(7, -8) which is seven.

An Xbox has a retail price of $350. Best Buy is offering a 15% discount on the system. How much will the Xbox cost after the discount?

Answers

Answer:

About  297.50$

becuase since i actually have an xbox with that same discount i know the answer

Answer:

you will pay 297.50$

you are saving 52.50$

Solve for y: y+6=5(x-4)

Answers

Answer:

Step-by-step explanation:

y+ 6= 5(x-4)

y + 6= 5x-20

   -6 .      -6

 ----------------

y= 5x-26

Why is it useful to know how much yellow water should be used with 1 ml of blue water?
Help me plz!!

Answers

Answer:

It is very useful because now, we use Diagrams and labels.

Step-by-step explanation:

Answer:

let me see

Step-by-step explanation:

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