1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
CaHeK987 [17]
2 years ago
11

In a right triangle, the acute angles have the relationship sin (2x+4)=cos(46).

Mathematics
1 answer:
Elis [28]2 years ago
7 0

The required value of the acute angle x in a  right angle triangle is 20. Option A is correct.

Given that
In a right triangle, the acute angles have a relationship,

sin (2x+4) = cos(46)

To determine the value of x

<h3>What are trigonometric equations?</h3>

These are the equation that contains trigonometric operators such as sin, cos.. etc.. In algebraic operation.

sin (2x+4) = cos(46)  - - - - - -(1)

Since,
cos(46) = cos (90 - 44)
cos(46) = sin (44)

put it in equation 1

sin (2x+4) = sin (44)
2x + 4 = 44
2x = 44 - 4
2x = 40
x = 20

Thus, the required value of the acute angle x in a  right angle triangle is 20. Option A is correct.


Learn more about trigonometry equations here:

brainly.com/question/22624805

#SPJ1

You might be interested in
Pls help i appreciate them so muchh
Flauer [41]

Answer:

Choice C

Step-by-step explanation:

4x+80=180 degrees

summation of all angles in a triangle is 180°

5 0
3 years ago
Work out m and c for the line:3x+2y-1=0
zhuklara [117]

Answer:

3x + 2y - 1 = 0 \\ 2y =  - 3x + 1 \\ y =  -  \frac{3}{2} x +  \frac{1}{2}  \\ from \: general \: equation \:  \: y = mx + c \\ by \: comparison \\ m =  -  \frac{3}{2}  \\ c =  \frac{1}{2}

8 0
3 years ago
1. Identify the most reasonable unit to measure the volume of a tumbler.
NARA [144]

Answer:

1. Gram

2. Kilogram

3. Millilitre

4. Hour

5. Minute

6. Feet

7. Radian

Explanation :

1.Gram

Because - For small quantity, the most reasonable unit is gram.

2.Kilogram  

Because - For large quantity , the most appropriate unit is kilogram.

3. Millilitre  

Because - For small volume , the most appropriate unit is millilitre.

4.Hour

Because - For large amount of time , the most appropriate unit is hour.

5.Minute

Because - For small amount of time , the most appropriate unit is minute.

6.Feet  

Because - For large height , the most appropriate unit is feet.

7.Radian

Because - For angle , the most appropriate unit is degree or Radian

4 0
3 years ago
Read 2 more answers
Pls answer this correctly and I will mark it has brainlist
bearhunter [10]

Answer:

X     Y

0     5

1      10

2     15

3     20

4     25

8(?) 40

Step-by-step explanation:

The way the first four are constantly moving upwards at a rate of five per 1x makes me think that the last X value could be 8.

4 0
3 years ago
I<br> Need help on this question plz
natka813 [3]

A radius is half of the diameter.


If you have a circle, and put a dot in the centre, the line going from that dot to the edge of the circle is the radius. The diameter is a line going from the top to the bottom of the circle, passing through the centre.

4 0
3 years ago
Other questions:
  • Which equation is represented by the graph below?
    6·1 answer
  • Given: ∆ABC, m∠C = 90° CB = 8, m∠B = 38º Find the area of a circumscribed circle. Find the area of the inscribed circle.
    5·1 answer
  • HELP!! Fiona races BMX around dirt course. If the radius of the course is 70 meters, what is the total distance Fiona covers in
    15·1 answer
  • Honey and Money are twin brothers. Mother wants to equally divide a rectangular shaped cake of 5cm wide and 6cm long. Find the l
    5·1 answer
  • Find the roots.<br> 3x2 - 5x+ 2 =0
    8·1 answer
  • In a recent year, person A and person B had two concert tours, and together they generated $191.3 million in ticket sales. If pe
    12·1 answer
  • Solve for S<br><br> P=4s<br><br> Please answer!!!!
    6·2 answers
  • -1/2 (30x + 16) Help Please!<br> A. -27x - 7<br> B. -15x - 8<br> C. -18x - 9
    5·1 answer
  • If your family drank 8 pints of apple juice, how many cups would that be? 1
    13·1 answer
  • Solve the proportion 2/43 = j/13
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!