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
Ipatiy [6.2K]
3 years ago
13

Find the value of p and q

Mathematics
2 answers:
Lelu [443]3 years ago
6 0
<h3>Answers:  p = 28.36,  q = 31.75</h3>

values are approximate & rounded to 2 decimal places

===================================================

Work Shown:

tan(angle) = opposite/adjacent

tan(30) = q/55

q = 55*tan(30)

q = 31.7542648054294

q = 31.75

--------

r = 55-p

tan(angle) = opposite/adjacent

tan(50) = q/(55-p)

tan(50) = q/r

tan(50) = 31.7542648054294/r

r*tan(50) = 31.7542648054294

r = 31.7542648054294/tan(50)

r = 26.6449918865414

55-p = 26.6449918865414

-p = 26.6449918865414-55

-p = -28.3550081134586

p = 28.3550081134586

p = 28.36

Ira Lisetskai [31]3 years ago
5 0

Answer:

The answer to your question is p =  27.7      q = 29

Step-by-step explanation:

Process

1.- Calculate the value of all the angles of the triangle

The angle of 50° and the one to the right are supplementary

                                   x + 50 = 180

                                   x = 130°

- The sum of the internal angles in a triangle equals 180°

                     30° + y + 130° = 180

                              y = 180 - 130 - 30

                              y = 180 - 160

                              y = 20°

- The angle of the right triangle

                     50 + 90 + z = 180

                              z = 180 - 90 - 50

                              z = 40°

If sum up the superior angles 20 + 40 = 60°, then the biggest triangle is a 30-60-90

2.- Calculate q using the trigonometric function tangent

                        tan Ф = q / 55

solve for q

                        q = 55 tan 30

                         q = 28.9 ≈ 29

3.-  Calculate the hypotenuse of the biggest triangle

                       h² = 55² + 29²

                       h² = 3866

                       h = 62,12

4.- Use law of sines to find p

                     \frac{p}{sin 20} = \frac{62.12}{sin 130}

solve for p

                       p = \frac{62.12 sin 20}{sin 130}

                       p = 27.74                        

You might be interested in
!!20 POINTS!! Claire filled up her car with gas before embarking on a road trip across the country. Let G represent the number o
pentagon [3]

Answer:

G=-\frac{5}{4}t+15

Slope = -\frac{5}{4}

Step-by-step explanation:

Let the equation representing the number of gallons left in the gas tank is,

G = mt + b

Where m = slope of the line

b = y-intercept of the line

Slope of the line passing through two points (x_1,y_1) and (x_2,y_2) is,

'm' = \frac{y_2-y_1}{x_2-x_1}

Slope of the line passing through (8, 5) and (4, 10),

m = \frac{10-5}{4-8}

m = -\frac{5}{4}

Equation of line will be,

G = -\frac{5}{4}t+b

Since, point (8, 5) lies on this line,

5 = -\frac{5}{4}(8)+b

5 = -10 + b

b = 15

Therefore equation of the function will be,

G = -\frac{5}{4}t+15

Here slope of the function represents the \frac{5}{4} gallons of gas is consumed to drive the car for one hour.

4 0
2 years ago
Hannah has 24 stickers. This is 6 less than twice the number of (n) molly has.
lianna [129]
Are you trying to set up the equation?
the equation: 24(2)+6=n
7 0
2 years ago
Read 2 more answers
Multiply. Express each answer as a decimal.<br><br> 12⋅15<br> 34⋅200<br> (0.2)⋅60<br> (0.75)⋅20
katovenus [111]

Answer:

  1. 12×15=180
  2. 34×200=6800
  3. (0.2)×60=12
  4. (0.75)×20=15
3 0
3 years ago
if log 2 = ( 0.3010 ), Log 3 = ( 0.4771 ) and Log 5 = ( 0.6990 ) then find the value of the following: Log 24... The answer is (
tekilochka [14]

Answer: 1. 3801

Step-by-step explanation:

Log 24 = Log(8x3)

From the laws of Logarithm

Log ( a xb) = Log a + Log b

so, Log (8x3) = Log8 + Log 3

Also Log 8 can be written as Log2^{3} since 2^{3} is still 8 , so the expression becomes

Log2^{3} + Log 3

⇒ 3 Log 2 + Log 3

since the value of Log 2 and Log 3 has been given , substitute into the expression , we have

3 (0.3010) + 0.4771

= 0.903 + 0.4771

= 1.3801

4 0
2 years ago
I need help really bad
Ivan

Answer:

The difference of ten and five: 10 - 5

The quotient of ten and five: 10 ÷ 5

The product of ten and five: 10 ⋅ 5

The sum of ten and five: 10 + 5

Step-by-step explanation:

difference is subtraction

quotient is division

product is multiplication

sum is addition

8 0
2 years ago
Read 2 more answers
Other questions:
  • A decimal rounded to the nearest tenth is 2.5. Write two decimals that can be rounded to 2.5.
    13·1 answer
  • Harry's parrot is 11 years older than his cat.
    10·1 answer
  • If p(x) = 2x2 – 4x and q(x) = x – 3, what is (p*q) (x)
    11·1 answer
  • 1 1/2. What are the 5 principles our government is based upon? Explain what each means.. 1.The first ten amendments are known as
    10·1 answer
  • Is 4/6 greater thsn 4/8
    10·2 answers
  • A passenger ship and an oil tanker left port sometime in the morning; the former headed north, and the latter headed east. At no
    15·1 answer
  • Select the point that is a solution to the system of inequalities.
    8·1 answer
  • Pls help me on this question
    14·2 answers
  • Which graph represents this equation?
    12·1 answer
  • BRAINIEST This is due today whoever answers this I will give them brainiest
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!