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
irina1246 [14]
3 years ago
15

. Find the equation of the straight line at a distance of 3 units from the origin such that the perpendicular from the origin to

the line makes an angle a, given by the equation tan =5/12, with the positive direction of the axis of x?​
Mathematics
2 answers:
Alex787 [66]3 years ago
8 0

Answer:

Plz Brain -list the answer  It takes effort tnx dear

Step-by-step explanation:

From given condition

equation of line is given as,

x*cos(α)+y*sin(α)=p

& as tanα= 5/12 so from Pythagoras theorem

sinα=  5/13

​cosα=  12/13

⇒12x+5y=39

<h2> ⇒12x+5y−39=0</h2>
Sergeeva-Olga [200]3 years ago
7 0

p = 3, α = tan-1 (5/12) So, tan α = 5/12 sin α = 5/13 cos α = 12/13 The equation of the line in normal form is given by By using the formula, x cos α + y sin α = p Now, substitute the values, we get 12x/13 + 5y/13 = 3 12x + 5y = 39 ∴

You might be interested in
For every blank squares, there are blank circles
maw [93]
For every 3 squares there are 2 circles
3 0
3 years ago
Read 2 more answers
SOMEONE HELP ME WITH THIS ONE PLZ!
kolezko [41]
To construct a circle that circumscribes to a triangle, you would have to construct a circle that where all vertices of the triangle are on the circle. To do this you would have to construct the perpendicular bisectors of each side with your compass and straight edge. Comment on this answer if you are unsure of how to construct a perpendicular bisect (it's a long fundamental process to describe, and I wouldn't want to lecture you one something you already know). Once you have done so, set your compass point on the point where all perpendicular bisectors intersect (they should intersect in ONE point, if not you will have to redo it). Set your other compass lead on one of the vertices and spin away! If you have done this correctly, you should hit all three vertices when spinning your compass. Hope this helps!

Fun fact: the point where all perpendicular bisectors intersect is called the circumcenter
3 0
3 years ago
Annie had 16 balloons she shares them equally with Connie how many balloons does each girl have now?
Marina CMI [18]
Each girl gets 8 ballons
8 0
3 years ago
Read 2 more answers
How long does it take for a simple with total number n to decay to 1/3n?
Vlada [557]
<span>Income earned over one year is principal * int rate so we have 0.12*A + 0.13*B +0.14*C = 400 and A + B + C = 3000 and A+B = C</span>
7 0
3 years ago
How much is 5 quarters and 8 dimes?
polet [3.4K]

Answer:

205

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • I totally blanked and forgot how to do this. Can anyone help
    14·2 answers
  • Boris invested his savings in two investment funds. The $12,000 that he invested in fund a returned a 6% profit the amount that
    15·1 answer
  • A multiplication problem is shown 789 times what equals 8679 what the missing number
    15·1 answer
  • Classify each of the following numbers as real, whole, integer, rational or irrational. Some numbers will have more than one cla
    11·1 answer
  • Elijah buys 5 pens and 4 pencils for $18.50. He may also buy 3 pens and 6 pencils for $16.50. How much does one pen cost?
    13·1 answer
  • What is the answer? #16 . thanks
    9·1 answer
  • PLEASE HELP ASAP!!! CORRECT ANSWERS ONLY PLEASE!!!
    5·1 answer
  • How many radians is 330° in a fraction?
    15·1 answer
  • Devon has 3 gallons of water in a large container. He begins to fill up glasses that each hold 1/8 a gallon of water. How many g
    9·2 answers
  • What is 1+1=? PLZ i need help on this ppl keepp saying it is 11
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!